📡 Ubuntu Security Notices – Updates & Vulnerabilities
USN-8569-1: Linux kernel (HWE) vulnerabilities
July 20, 2026, 4:06 pm
It was discovered that some AMD processors did not properly clear data in
the floating point divider unit during speculative execution. A local
attacker could use this to expose sensitive information. (CVE-2025-54505)
It was discovered that some AMD Zen 2 processors did not properly isolate
shared resources in the operation cache. A local attacker could possibly
use this issue to corrupt instructions executed at a higher privilege
level, resulting in privilege escalation. (CVE-2025-54518)
It was discovered that the Linux kernel did not properly handle shared page
fragments during socket buffer operations, collectively known as Dirty
Frag. A logic flaw existed in the XFRM ESP-in-TCP subsystem and in the
RxRPC networking subsystem when processing paged fragments. A local
attacker could use this to escalate privileges, or possibly escape a
container. (CVE-2026-43284, CVE-2026-43500, CVE-2026-45998, CVE-2026-46000)
It was discovered that a logic flaw existed in the XFRM ESP-in-TCP
subsystem in the Linux kernel when handling socket buffer fragments. This
flaw is known as Fragnesia. A local attacker could use this to escalate
privileges, or possibly escape a container. (CVE-2026-43503,
CVE-2026-46300)
Qualys discovered that a race condition existed in the ptrace subsystem of
the Linux kernel when privileged processes are exiting. An unprivileged
local attacker could use this issue to expose sensitive information.
(CVE-2026-46333)
Tristan Madani discovered that Ubuntu Linux kernel 6.8, 6.17 and 7.0
contain a memory leak when handling AppArmor notifications. A local
attacker could use this to cause resource exhaustion. (CVE-2026-47326)
Tristan Madani discovered that Ubuntu Linux kernel 6.8, 6.17 and 7.0
contain a NULL pointer dereference when handling AppArmor notifications. A
local attacker could use this to cause a kernel oops. (CVE-2026-47327)
Tristan Madani discovered that Ubuntu Linux kernel 6.8, 6.17 and 7.0
contained an invalid free when handling AppArmor notifications. A local
attacker could use this to corrupt kernel memory. (CVE-2026-47328)
Tristan Madani discovered that Ubuntu Linux kernel 6.8, 6.17 and 7.0
contained insufficient validation of AppArmor notification responses. A
local attacker could use this to allow crafted responses to be processed.
(CVE-2026-47329)
Tristan Madani discovered that Ubuntu Linux kernel 6.8, 6.17 and 7.0 used
an uninitialized variable when handling AppArmor notifications. A local
attacker could use this to cause incorrect caching of data.
(CVE-2026-47330)
Tristan Madani discovered that Ubuntu Linux kernel 6.8, 6.17 and 7.0
contained an out-of-bounds (OOB) read when handling AppArmor notifications.
A local attacker could use this to cause information disclosure of kernel
memory. (CVE-2026-47332)
Tristan Madani discovered that Ubuntu Linux kernel 6.8, 6.17 and 7.0
contained a out-of-bounds (OOB) read when handling AppArmor notifications.
A local attacker could use this to cause kernel memory corruption and,
theoretically, influence processing of AppArmor policies. (CVE-2026-47333)
Tristan Madani discovered that Ubuntu Linux kernel 6.8, 6.17 and 7.0
contained incorrect holding of locks when handling AppArmor notifications.
A local attacker could use this to cause a kernel panic or deadlock.
(CVE-2026-47334)
Tristan Madani and Trevor Lawrence have each independently discovered that
Ubuntu Linux kernel 6.8, 6.17 and 7.0 contained a NULL pointer dereference
when handling AppArmor network socket mediation. A local attacker could use
this to cause a kernel oops. (CVE-2026-47337)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- PSP security protocol;
- ARM64 architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- User-Mode Linux (UML);
- x86 architecture;
- Block layer subsystem;
- Cryptographic API;
- Intel NPU Driver;
- DRBD Distributed Replicated Block Device drivers;
- Rados block device (RBD) driver;
- Ublk userspace block driver;
- Compressed RAM block device driver;
- Bluetooth drivers;
- Bus devices;
- Character device driver;
- TPM device driver;
- Clock framework and drivers;
- CPU frequency scaling framework;
- Hardware crypto device drivers;
- EDAC drivers;
- EFI core;
- FWCTL subsystem;
- GPU drivers;
- Greybus drivers;
- HID subsystem;
- Microsoft Hyper-V drivers;
- Hardware monitoring drivers;
- I2C subsystem;
- I3C subsystem;
- IIO subsystem;
- InfiniBand drivers;
- Input Device core drivers;
- IOMMU subsystem;
- LED subsystem;
- Mailbox framework;
- Multiple devices driver;
- Media drivers;
- NVIDIA Tegra memory controller driver;
- IBM Advanced System Management driver;
- MTD block device drivers;
- Network drivers;
- Ethernet bonding driver;
- Mellanox network drivers;
- Microsoft Azure Network Adapter (MANA) driver;
- STMicroelectronics network drivers;
- MediaTek network drivers;
- NTB driver;
- NVME drivers;
- Device tree and open firmware driver;
- PCI subsystem;
- Pin controllers subsystem;
- Chrome hardware platform drivers;
- ACPI WMI driver;
- x86 platform drivers;
- Generic PM domains;
- MediaTek PM domains;
- Power supply drivers;
- Remote Processor subsystem;
- MPAM driver;
- Amlogic Meson reset controller drivers;
- S/390 drivers;
- SCSI subsystem;
- NVIDIA Tegra Control Backbone (CBB) driver;
- SPI subsystem;
- Greybus lights staging drivers;
- Media staging drivers;
- Realtek RTL8723BS SDIO drivers;
- SM750 framebuffer staging driver;
- TCM subsystem;
- Thermal drivers;
- TTY drivers;
- USB Device Class drivers;
- ULPI bus;
- USB Gadget drivers;
- USB Type-C support driver;
- TI TPS6598x USB Power Delivery controller driver;
- USB over IP driver;
- vDPA drivers;
- VFIO drivers;
- Framebuffer layer;
- TSM AMD SEV Guest driver;
- Xen hypervisor drivers;
- 9P distributed file system;
- File systems infrastructure;
- AFS file system;
- BTRFS file system;
- Ceph distributed file system;
- EROFS file system;
- Ext4 file system;
- F2FS file system;
- FUSE (File system in Userspace);
- GFS2 file system;
- HFS+ file system;
- HugeTLB file system;
- Journaling layer for block devices (JBD2);
- Network file system (NFS) server daemon;
- NILFS2 file system;
- File system notification infrastructure;
- NTFS3 file system;
- OCFS2 file system;
- Overlay file system;
- Diskquota system;
- SMB network file system;
- Tracing file system;
- UDF file system;
- XFS file system;
- DRM TTM subsystem;
- Codetag library;
- Control group (cgroup);
- Kernel CPU control infrastructure;
- Memory management;
- QorIQ DPAA2 FSL-MC bus driver;
- Freescale ENETC Ethernet drivers;
- Memory Management;
- KVM subsystem;
- padata parallel execution mechanism;
- PPP protocol drivers and compressors;
- Bluetooth subsystem;
- Networking core;
- Netfilter;
- Network traffic control;
- Tracing infrastructure;
- User-space API (UAPI);
- io_uring subsystem;
- IPC subsystem;
- Audit subsystem;
- BPF subsystem;
- Kernel exit() syscall;
- Kernel fork() syscall;
- Kernel futex primitives;
- Locking primitives;
- Padata parallel execution mechanism;
- Scheduler infrastructure;
- Timer subsystem;
- Cryptographic library;
- Scatterlist API;
- Heterogeneous memory management;
- KASAN memory debugging framework;
- 802.1Q VLAN protocol;
- B.A.T.M.A.N. meshing protocol;
- Ethernet bridge;
- CAIF protocol;
- CAN network layer;
- Ceph Core library;
- Distributed Switch Architecture;
- IPv4 networking;
- IPv6 networking;
- MAC80211 subsystem;
- Multipath TCP;
- NFC subsystem;
- Open vSwitch;
- Packet sockets;
- Phonet protocol;
- Qualcomm IPC Router (QRTR);
- RDS protocol;
- RxRPC session sockets;
- SCTP protocol;
- SMC sockets;
- Stream parser;
- TIPC protocol;
- TLS protocol;
- Unix domain sockets;
- VMware vSockets driver;
- XFRM subsystem;
- Integrity Measurement Architecture(IMA) framework;
- Landlock security;
- SELinux security module;
- ALSA framework;
- Generic PCM loopback sound driver;
- FireWire sound drivers;
- HD-audio driver;
- Creative Sound Blaster X-Fi driver;
- QCOM ASoC drivers;
- SOF drivers;
- STI ASoC drivers;
- USB sound devices;
- Objtool;
(CVE-2026-31532, CVE-2026-31574, CVE-2026-31575, CVE-2026-31576,
CVE-2026-31577, CVE-2026-31578, CVE-2026-31579, CVE-2026-31580,
CVE-2026-31581, CVE-2026-31582, CVE-2026-31583, CVE-2026-31584,
CVE-2026-31585, CVE-2026-31586, CVE-2026-31587, CVE-2026-31588,
CVE-2026-31589, CVE-2026-31590, CVE-2026-31591, CVE-2026-31592,
CVE-2026-31593, CVE-2026-31594, CVE-2026-31595, CVE-2026-31596,
CVE-2026-31597, CVE-2026-31598, CVE-2026-31599, CVE-2026-31600,
CVE-2026-31601, CVE-2026-31602, CVE-2026-31603, CVE-2026-31604,
CVE-2026-31605, CVE-2026-31606, CVE-2026-31607, CVE-2026-31608,
CVE-2026-31609, CVE-2026-31610, CVE-2026-31611, CVE-2026-31612,
CVE-2026-31613, CVE-2026-31614, CVE-2026-31615, CVE-2026-31616,
CVE-2026-31617, CVE-2026-31618, CVE-2026-31619, CVE-2026-31620,
CVE-2026-31621, CVE-2026-31622, CVE-2026-31623, CVE-2026-31624,
CVE-2026-31625, CVE-2026-31626, CVE-2026-31627, CVE-2026-31628,
CVE-2026-31629, CVE-2026-31686, CVE-2026-31694, CVE-2026-31696,
CVE-2026-31697, CVE-2026-31698, CVE-2026-31699, CVE-2026-31700,
CVE-2026-31701, CVE-2026-31702, CVE-2026-31703, CVE-2026-31704,
CVE-2026-31705, CVE-2026-31706, CVE-2026-31707, CVE-2026-31708,
CVE-2026-31709, CVE-2026-31710, CVE-2026-31711, CVE-2026-31712,
CVE-2026-31713, CVE-2026-31714, CVE-2026-31715, CVE-2026-31716,
CVE-2026-31717, CVE-2026-31718, CVE-2026-31719, CVE-2026-43058,
CVE-2026-43071, CVE-2026-43072, CVE-2026-43073, CVE-2026-43348,
CVE-2026-43349, CVE-2026-43350, CVE-2026-43490, CVE-2026-43491,
CVE-2026-43492, CVE-2026-43493, CVE-2026-43494, CVE-2026-43495,
CVE-2026-43496, CVE-2026-43497, CVE-2026-43498, CVE-2026-43499,
CVE-2026-43501, CVE-2026-43502, CVE-2026-45834, CVE-2026-45835,
CVE-2026-45836, CVE-2026-45837, CVE-2026-45838, CVE-2026-45839,
CVE-2026-45840, CVE-2026-45841, CVE-2026-45842, CVE-2026-45843,
CVE-2026-45844, CVE-2026-45845, CVE-2026-45846, CVE-2026-45986,
CVE-2026-45987, CVE-2026-45988, CVE-2026-45989, CVE-2026-45990,
CVE-2026-45991, CVE-2026-45994, CVE-2026-45995, CVE-2026-45996,
CVE-2026-45997, CVE-2026-45999, CVE-2026-46001, CVE-2026-46002,
CVE-2026-46003, CVE-2026-46004, CVE-2026-46005, CVE-2026-46006,
CVE-2026-46007, CVE-2026-46008, CVE-2026-46009, CVE-2026-46010,
CVE-2026-46011, CVE-2026-46012, CVE-2026-46013, CVE-2026-46014,
CVE-2026-46015, CVE-2026-46016, CVE-2026-46018, CVE-2026-46019,
CVE-2026-46020, CVE-2026-46021, CVE-2026-46022, CVE-2026-46023,
CVE-2026-46024, CVE-2026-46025, CVE-2026-46026, CVE-2026-46027,
CVE-2026-46028, CVE-2026-46029, CVE-2026-46030, CVE-2026-46031,
CVE-2026-46032, CVE-2026-46033, CVE-2026-46034, CVE-2026-46035,
CVE-2026-46036, CVE-2026-46037, CVE-2026-46038, CVE-2026-46039,
CVE-2026-46040, CVE-2026-46041, CVE-2026-46042, CVE-2026-46043,
CVE-2026-46044, CVE-2026-46045, CVE-2026-46046, CVE-2026-46047,
CVE-2026-46049, CVE-2026-46050, CVE-2026-46051, CVE-2026-46052,
CVE-2026-46053, CVE-2026-46054, CVE-2026-46056, CVE-2026-46057,
CVE-2026-46058, CVE-2026-46059, CVE-2026-46060, CVE-2026-46061,
CVE-2026-46062, CVE-2026-46063, CVE-2026-46064, CVE-2026-46065,
CVE-2026-46066, CVE-2026-46067, CVE-2026-46068, CVE-2026-46069,
CVE-2026-46070, CVE-2026-46071, CVE-2026-46072, CVE-2026-46073,
CVE-2026-46074, CVE-2026-46075, CVE-2026-46076, CVE-2026-46077,
CVE-2026-46078, CVE-2026-46079, CVE-2026-46080, CVE-2026-46081,
CVE-2026-46082, CVE-2026-46083, CVE-2026-46084, CVE-2026-46085,
CVE-2026-46086, CVE-2026-46087, CVE-2026-46088, CVE-2026-46089,
CVE-2026-46090, CVE-2026-46091, CVE-2026-46092, CVE-2026-46093,
CVE-2026-46094, CVE-2026-46095, CVE-2026-46096, CVE-2026-46097,
CVE-2026-46098, CVE-2026-46099, CVE-2026-46100, CVE-2026-46101,
CVE-2026-46102, CVE-2026-46103, CVE-2026-46104, CVE-2026-46105,
CVE-2026-46106, CVE-2026-46107, CVE-2026-46108, CVE-2026-46109,
CVE-2026-46110, CVE-2026-46111, CVE-2026-46112, CVE-2026-46113,
CVE-2026-46114, CVE-2026-46115, CVE-2026-46116, CVE-2026-46117,
CVE-2026-46118, CVE-2026-46119, CVE-2026-46120, CVE-2026-46121,
CVE-2026-46122, CVE-2026-46123, CVE-2026-46124, CVE-2026-46125,
CVE-2026-46126, CVE-2026-46127, CVE-2026-46128, CVE-2026-46129,
CVE-2026-46130, CVE-2026-46131, CVE-2026-46132, CVE-2026-46133,
CVE-2026-46134, CVE-2026-46135, CVE-2026-46136, CVE-2026-46137,
CVE-2026-46138, CVE-2026-46139, CVE-2026-46140, CVE-2026-46141,
CVE-2026-46142, CVE-2026-46143, CVE-2026-46144, CVE-2026-46145,
CVE-2026-46146, CVE-2026-46147, CVE-2026-46148, CVE-2026-46149,
CVE-2026-46150, CVE-2026-46151, CVE-2026-46152, CVE-2026-46153,
CVE-2026-46154, CVE-2026-46155, CVE-2026-46156, CVE-2026-46157,
CVE-2026-46158, CVE-2026-46159, CVE-2026-46160, CVE-2026-46161,
CVE-2026-46162, CVE-2026-46163, CVE-2026-46164, CVE-2026-46165,
CVE-2026-46166, CVE-2026-46167, CVE-2026-46168, CVE-2026-46169,
CVE-2026-46170, CVE-2026-46171, CVE-2026-46172, CVE-2026-46173,
CVE-2026-46174, CVE-2026-46175, CVE-2026-46176, CVE-2026-46177,
CVE-2026-46178, CVE-2026-46179, CVE-2026-46180, CVE-2026-46181,
CVE-2026-46182, CVE-2026-46183, CVE-2026-46184, CVE-2026-46185,
CVE-2026-46186, CVE-2026-46187, CVE-2026-46188, CVE-2026-46189,
CVE-2026-46190, CVE-2026-46191, CVE-2026-46192, CVE-2026-46193,
CVE-2026-46194, CVE-2026-46195, CVE-2026-46196, CVE-2026-46197,
CVE-2026-46198, CVE-2026-46199, CVE-2026-46200, CVE-2026-46201,
CVE-2026-46202, CVE-2026-46203, CVE-2026-46204, CVE-2026-46205,
CVE-2026-46206, CVE-2026-46207, CVE-2026-46208, CVE-2026-46209,
CVE-2026-46210, CVE-2026-46211, CVE-2026-46212, CVE-2026-46213,
CVE-2026-46214, CVE-2026-46215, CVE-2026-46216, CVE-2026-46218,
CVE-2026-46219, CVE-2026-46220, CVE-2026-46221, CVE-2026-46222,
CVE-2026-46223, CVE-2026-46224, CVE-2026-46225, CVE-2026-46226,
CVE-2026-46227, CVE-2026-46228, CVE-2026-46229, CVE-2026-46230,
CVE-2026-46231, CVE-2026-46232, CVE-2026-46233, CVE-2026-46234,
CVE-2026-46235, CVE-2026-46236, CVE-2026-46238, CVE-2026-46239,
CVE-2026-46240, CVE-2026-46241, CVE-2026-46242, CVE-2026-46243,
CVE-2026-46244, CVE-2026-46273, CVE-2026-46274, CVE-2026-46275,
CVE-2026-46276, CVE-2026-46277, CVE-2026-46278, CVE-2026-46279,
CVE-2026-46280, CVE-2026-46281, CVE-2026-46282, CVE-2026-46283,
CVE-2026-46284, CVE-2026-46285, CVE-2026-46286, CVE-2026-46287,
CVE-2026-46288, CVE-2026-46289, CVE-2026-46290, CVE-2026-46291,
CVE-2026-46292, CVE-2026-46293, CVE-2026-46294, CVE-2026-46295,
CVE-2026-46296, CVE-2026-46297, CVE-2026-46298, CVE-2026-46299,
CVE-2026-46301, CVE-2026-46302, CVE-2026-46303, CVE-2026-46304,
CVE-2026-46305, CVE-2026-46306, CVE-2026-46307, CVE-2026-46308,
CVE-2026-46309, CVE-2026-46310, CVE-2026-46311, CVE-2026-46312,
CVE-2026-46313, CVE-2026-46314, CVE-2026-46315, CVE-2026-46316,
CVE-2026-46317, CVE-2026-46318, CVE-2026-46319, CVE-2026-46320,
CVE-2026-46321, CVE-2026-46322, CVE-2026-46323, CVE-2026-46324,
CVE-2026-46332, CVE-2026-52904, CVE-2026-52905, CVE-2026-52906,
CVE-2026-52907, CVE-2026-52911, CVE-2026-52912, CVE-2026-52913,
CVE-2026-52914, CVE-2026-52915, CVE-2026-52916, CVE-2026-52918,
CVE-2026-52919, CVE-2026-52920, CVE-2026-52921, CVE-2026-52922,
CVE-2026-52923, CVE-2026-52925, CVE-2026-52926, CVE-2026-52927,
CVE-2026-52928, CVE-2026-52931, CVE-2026-52932, CVE-2026-52933,
CVE-2026-52934, CVE-2026-52936, CVE-2026-52937, CVE-2026-52941,
CVE-2026-52943, CVE-2026-52944, CVE-2026-52949, CVE-2026-52950,
CVE-2026-52951, CVE-2026-52952, CVE-2026-52953, CVE-2026-52954,
CVE-2026-52955, CVE-2026-52956, CVE-2026-52957, CVE-2026-52958,
CVE-2026-52959, CVE-2026-52960, CVE-2026-52961, CVE-2026-52962,
CVE-2026-52963, CVE-2026-52964, CVE-2026-52965, CVE-2026-52967,
CVE-2026-52968, CVE-2026-52969, CVE-2026-52970, CVE-2026-52971,
CVE-2026-52973, CVE-2026-52974, CVE-2026-52975, CVE-2026-52976,
CVE-2026-52977, CVE-2026-52978, CVE-2026-52979, CVE-2026-52980,
CVE-2026-52981, CVE-2026-52982, CVE-2026-52983, CVE-2026-52984,
CVE-2026-52985, CVE-2026-52986, CVE-2026-52987, CVE-2026-52988,
CVE-2026-52989, CVE-2026-52990, CVE-2026-52991, CVE-2026-52992,
CVE-2026-52993, CVE-2026-52994, CVE-2026-52995, CVE-2026-52996,
CVE-2026-52997, CVE-2026-52998, CVE-2026-52999, CVE-2026-53000,
CVE-2026-53001, CVE-2026-53002, CVE-2026-53003, CVE-2026-53004,
CVE-2026-53005, CVE-2026-53006, CVE-2026-53007, CVE-2026-53008,
CVE-2026-53009, CVE-2026-53010, CVE-2026-53011, CVE-2026-53012,
CVE-2026-53013, CVE-2026-53014, CVE-2026-53015, CVE-2026-53016,
CVE-2026-53017, CVE-2026-53018, CVE-2026-53019, CVE-2026-53020,
CVE-2026-53021, CVE-2026-53022, CVE-2026-53023, CVE-2026-53024,
CVE-2026-53025, CVE-2026-53026, CVE-2026-53027, CVE-2026-53028,
CVE-2026-53029, CVE-2026-53030, CVE-2026-53031, CVE-2026-53032,
CVE-2026-53033, CVE-2026-53034, CVE-2026-53035, CVE-2026-53036,
CVE-2026-53037, CVE-2026-53038, CVE-2026-53039, CVE-2026-53040,
CVE-2026-53041, CVE-2026-53042, CVE-2026-53043, CVE-2026-53044,
CVE-2026-53045, CVE-2026-53046, CVE-2026-53047, CVE-2026-53048,
CVE-2026-53049, CVE-2026-53050, CVE-2026-53051, CVE-2026-53052,
CVE-2026-53053, CVE-2026-53054, CVE-2026-53055, CVE-2026-53056,
CVE-2026-53057, CVE-2026-53058, CVE-2026-53059, CVE-2026-53060,
CVE-2026-53061, CVE-2026-53062, CVE-2026-53063, CVE-2026-53064,
CVE-2026-53065, CVE-2026-53066, CVE-2026-53067, CVE-2026-53068,
CVE-2026-53069, CVE-2026-53070, CVE-2026-53071, CVE-2026-53072,
CVE-2026-53073, CVE-2026-53074, CVE-2026-53075, CVE-2026-53076,
CVE-2026-53077, CVE-2026-53078, CVE-2026-53079, CVE-2026-53080,
CVE-2026-53081, CVE-2026-53082, CVE-2026-53083, CVE-2026-53084,
CVE-2026-53085, CVE-2026-53086, CVE-2026-53087, CVE-2026-53088,
CVE-2026-53089, CVE-2026-53090, CVE-2026-53091, CVE-2026-53092,
CVE-2026-53093, CVE-2026-53094, CVE-2026-53095, CVE-2026-53096,
CVE-2026-53097, CVE-2026-53098, CVE-2026-53099, CVE-2026-53100,
CVE-2026-53101, CVE-2026-53102, CVE-2026-53103, CVE-2026-53104,
CVE-2026-53105, CVE-2026-53106, CVE-2026-53107, CVE-2026-53108,
CVE-2026-53109, CVE-2026-53110, CVE-2026-53111, CVE-2026-53112,
CVE-2026-53113, CVE-2026-53114, CVE-2026-53115, CVE-2026-53116,
CVE-2026-53117, CVE-2026-53118, CVE-2026-53119, CVE-2026-53120,
CVE-2026-53121, CVE-2026-53122, CVE-2026-53123, CVE-2026-53124,
CVE-2026-53125, CVE-2026-53126, CVE-2026-53127, CVE-2026-53128,
CVE-2026-53129, CVE-2026-53130, CVE-2026-53174, CVE-2026-53277,
CVE-2026-53278, CVE-2026-53279, CVE-2026-53280, CVE-2026-53281,
CVE-2026-53282, CVE-2026-53283, CVE-2026-53284, CVE-2026-53285,
CVE-2026-53286, CVE-2026-53287, CVE-2026-53288, CVE-2026-53289,
CVE-2026-53290, CVE-2026-53291, CVE-2026-53292, CVE-2026-53293,
CVE-2026-53294, CVE-2026-53295, CVE-2026-53296, CVE-2026-53297,
CVE-2026-53298, CVE-2026-53299, CVE-2026-53300, CVE-2026-53301,
CVE-2026-53302, CVE-2026-53303, CVE-2026-53304, CVE-2026-53305,
CVE-2026-53306, CVE-2026-53307, CVE-2026-53308, CVE-2026-53309,
CVE-2026-53310, CVE-2026-53311, CVE-2026-53312, CVE-2026-53313,
CVE-2026-53314, CVE-2026-53315, CVE-2026-53316, CVE-2026-53317,
CVE-2026-53318, CVE-2026-53319, CVE-2026-53320, CVE-2026-53321,
CVE-2026-53322, CVE-2026-53323, CVE-2026-53324, CVE-2026-53357,
CVE-2026-53358, CVE-2026-53360, CVE-2026-53364, CVE-2026-53365)
USN-8570-1: Linux kernel vulnerabilities
July 20, 2026, 3:55 pm
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Foo-over-UDP (FOU);
- ARM64 architecture;
- x86 architecture;
- Block layer subsystem;
- Drivers core;
- Null block device driver;
- Bluetooth drivers;
- Counter interface drivers;
- DMA engine subsystem;
- DPLL subsystem;
- GPIO subsystem;
- GPU drivers;
- I2C subsystem;
- IIO ADC drivers;
- IIO subsystem;
- On-Chip Interconnect management framework;
- IOMMU subsystem;
- IRQ chip drivers;
- Modular ISDN driver;
- LED subsystem;
- Multiple devices driver;
- UACCE accelerator framework;
- MMC subsystem;
- Ethernet bonding driver;
- Network drivers;
- Mellanox network drivers;
- NVME drivers;
- Device tree and open firmware driver;
- PHY drivers;
- x86 platform drivers;
- i.MX PM domains;
- SCSI subsystem;
- SLIMbus drivers;
- SPI subsystem;
- TTY drivers;
- USB Host Controller drivers;
- W1 Dallas's 1-wire bus driver;
- Xen hypervisor drivers;
- BTRFS file system;
- EFI Variable file system;
- Ext4 file system;
- File systems infrastructure;
- FUSE (File system in Userspace);
- Network file systems library;
- Network file system (NFS) client;
- Network file system (NFS) server daemon;
- SMB network file system;
- Memory Management;
- Memory management;
- Scheduler infrastructure;
- Tracing infrastructure;
- Netfilter;
- NFC subsystem;
- io_uring subsystem;
- Perf events;
- Hibernation control;
- Timer subsystem;
- BPF subsystem;
- Floating proportions library;
- Bluetooth subsystem;
- CAN network layer;
- Ceph Core library;
- Networking core;
- IPv4 networking;
- IPv6 networking;
- L2TP protocol;
- MAC80211 subsystem;
- Multipath TCP;
- NET/ROM layer;
- RxRPC session sockets;
- Network traffic control;
- SCTP protocol;
- VMware vSockets driver;
- Wireless networking;
- ALSA AC97 driver;
- Creative Sound Blaster X-Fi driver;
- Texas InstrumentS Audio (ASoC/HDA) drivers;
- USB sound devices;
(CVE-2025-71158, CVE-2025-71160, CVE-2025-71161, CVE-2025-71162,
CVE-2025-71163, CVE-2025-71180, CVE-2025-71182, CVE-2025-71183,
CVE-2025-71184, CVE-2025-71185, CVE-2025-71186, CVE-2025-71187,
CVE-2025-71188, CVE-2025-71189, CVE-2025-71190, CVE-2025-71191,
CVE-2025-71192, CVE-2025-71193, CVE-2025-71194, CVE-2025-71195,
CVE-2025-71196, CVE-2025-71197, CVE-2025-71198, CVE-2025-71199,
CVE-2025-71200, CVE-2025-71201, CVE-2026-22976, CVE-2026-22977,
CVE-2026-22978, CVE-2026-22979, CVE-2026-22980, CVE-2026-22981,
CVE-2026-22982, CVE-2026-22985, CVE-2026-22986, CVE-2026-22987,
CVE-2026-22989, CVE-2026-22990, CVE-2026-22991, CVE-2026-22992,
CVE-2026-22993, CVE-2026-22994, CVE-2026-22996, CVE-2026-22997,
CVE-2026-22998, CVE-2026-22999, CVE-2026-23000, CVE-2026-23001,
CVE-2026-23002, CVE-2026-23003, CVE-2026-23004, CVE-2026-23005,
CVE-2026-23006, CVE-2026-23007, CVE-2026-23008, CVE-2026-23009,
CVE-2026-23010, CVE-2026-23011, CVE-2026-23012, CVE-2026-23013,
CVE-2026-23014, CVE-2026-23015, CVE-2026-23017, CVE-2026-23018,
CVE-2026-23019, CVE-2026-23020, CVE-2026-23021, CVE-2026-23022,
CVE-2026-23023, CVE-2026-23024, CVE-2026-23025, CVE-2026-23026,
CVE-2026-23030, CVE-2026-23031, CVE-2026-23032, CVE-2026-23033,
CVE-2026-23034, CVE-2026-23035, CVE-2026-23036, CVE-2026-23037,
CVE-2026-23038, CVE-2026-23042, CVE-2026-23044, CVE-2026-23045,
CVE-2026-23046, CVE-2026-23047, CVE-2026-23049, CVE-2026-23050,
CVE-2026-23051, CVE-2026-23052, CVE-2026-23053, CVE-2026-23054,
CVE-2026-23055, CVE-2026-23056, CVE-2026-23057, CVE-2026-23058,
CVE-2026-23059, CVE-2026-23061, CVE-2026-23062, CVE-2026-23063,
CVE-2026-23064, CVE-2026-23065, CVE-2026-23066, CVE-2026-23067,
CVE-2026-23068, CVE-2026-23069, CVE-2026-23070, CVE-2026-23071,
CVE-2026-23072, CVE-2026-23073, CVE-2026-23075, CVE-2026-23076,
CVE-2026-23077, CVE-2026-23078, CVE-2026-23079, CVE-2026-23080,
CVE-2026-23081, CVE-2026-23083, CVE-2026-23084, CVE-2026-23085,
CVE-2026-23086, CVE-2026-23087, CVE-2026-23088, CVE-2026-23089,
CVE-2026-23090, CVE-2026-23092, CVE-2026-23093, CVE-2026-23094,
CVE-2026-23095, CVE-2026-23096, CVE-2026-23097, CVE-2026-23098,
CVE-2026-23099, CVE-2026-23100, CVE-2026-23101, CVE-2026-23102,
CVE-2026-23103, CVE-2026-23104, CVE-2026-23105, CVE-2026-23106,
CVE-2026-23107, CVE-2026-23108, CVE-2026-23109, CVE-2026-23110,
CVE-2026-23113, CVE-2026-23114, CVE-2026-23115, CVE-2026-23116,
CVE-2026-23118, CVE-2026-23119, CVE-2026-23120, CVE-2026-23121,
CVE-2026-23122, CVE-2026-23123, CVE-2026-23124, CVE-2026-23125,
CVE-2026-23126, CVE-2026-23128, CVE-2026-23129, CVE-2026-23130,
CVE-2026-23131, CVE-2026-23133, CVE-2026-23135, CVE-2026-23136,
CVE-2026-23137, CVE-2026-23138, CVE-2026-23139, CVE-2026-23140,
CVE-2026-23141, CVE-2026-23142, CVE-2026-23143, CVE-2026-23144,
CVE-2026-23145, CVE-2026-23146, CVE-2026-23147, CVE-2026-23148,
CVE-2026-23150, CVE-2026-23151, CVE-2026-23152, CVE-2026-23154,
CVE-2026-23156, CVE-2026-23157, CVE-2026-23158, CVE-2026-23159,
CVE-2026-23160, CVE-2026-23161, CVE-2026-23162, CVE-2026-23163,
CVE-2026-23164, CVE-2026-23165, CVE-2026-23166, CVE-2026-23167,
CVE-2026-23168, CVE-2026-23169, CVE-2026-23170, CVE-2026-23171,
CVE-2026-23172, CVE-2026-23173, CVE-2026-23212, CVE-2026-31444,
CVE-2026-46290, CVE-2026-46317, CVE-2026-53277)
USN-8568-1: Linux kernel (OEM) vulnerabilities
July 20, 2026, 3:45 pm
It was discovered that some AMD Zen 2 processors did not properly isolate
shared resources in the operation cache. A local attacker could possibly
use this issue to corrupt instructions executed at a higher privilege
level, resulting in privilege escalation. (CVE-2025-54518)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- PSP security protocol;
- ARM64 architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- User-Mode Linux (UML);
- x86 architecture;
- Block layer subsystem;
- Cryptographic API;
- Intel NPU Driver;
- DRBD Distributed Replicated Block Device drivers;
- Ublk userspace block driver;
- Bluetooth drivers;
- Bus devices;
- Character device driver;
- Clock framework and drivers;
- CPU frequency scaling framework;
- Hardware crypto device drivers;
- EDAC drivers;
- EFI core;
- FWCTL subsystem;
- GPU drivers;
- HID subsystem;
- I3C subsystem;
- InfiniBand drivers;
- IOMMU subsystem;
- Mailbox framework;
- Multiple devices driver;
- Media drivers;
- NVIDIA Tegra memory controller driver;
- MTD block device drivers;
- Network drivers;
- Ethernet bonding driver;
- Mellanox network drivers;
- Microsoft Azure Network Adapter (MANA) driver;
- STMicroelectronics network drivers;
- MediaTek network drivers;
- NVME drivers;
- PCI subsystem;
- Pin controllers subsystem;
- Chrome hardware platform drivers;
- ACPI WMI driver;
- x86 platform drivers;
- Generic PM domains;
- MediaTek PM domains;
- Power supply drivers;
- MPAM driver;
- Amlogic Meson reset controller drivers;
- S/390 drivers;
- SCSI subsystem;
- NVIDIA Tegra Control Backbone (CBB) driver;
- SPI subsystem;
- Greybus lights staging drivers;
- Media staging drivers;
- Realtek RTL8723BS SDIO drivers;
- TCM subsystem;
- TTY drivers;
- USB Device Class drivers;
- ULPI bus;
- USB Type-C support driver;
- TI TPS6598x USB Power Delivery controller driver;
- vDPA drivers;
- VFIO drivers;
- Framebuffer layer;
- TSM AMD SEV Guest driver;
- Xen hypervisor drivers;
- File systems infrastructure;
- BTRFS file system;
- Ceph distributed file system;
- EROFS file system;
- F2FS file system;
- FUSE (File system in Userspace);
- GFS2 file system;
- HFS+ file system;
- HugeTLB file system;
- Network file system (NFS) server daemon;
- NILFS2 file system;
- File system notification infrastructure;
- NTFS3 file system;
- OCFS2 file system;
- Diskquota system;
- SMB network file system;
- Tracing file system;
- DRM TTM subsystem;
- Control group (cgroup);
- Kernel CPU control infrastructure;
- QorIQ DPAA2 FSL-MC bus driver;
- Freescale ENETC Ethernet drivers;
- Memory Management;
- padata parallel execution mechanism;
- PPP protocol drivers and compressors;
- Bluetooth subsystem;
- Networking core;
- Netfilter;
- Network traffic control;
- io_uring subsystem;
- IPC subsystem;
- Audit subsystem;
- BPF subsystem;
- Kernel exit() syscall;
- Kernel fork() syscall;
- Kernel futex primitives;
- Padata parallel execution mechanism;
- Scheduler infrastructure;
- Tracing infrastructure;
- Cryptographic library;
- Memory management;
- 802.1Q VLAN protocol;
- B.A.T.M.A.N. meshing protocol;
- Ethernet bridge;
- Ceph Core library;
- Distributed Switch Architecture;
- IPv4 networking;
- IPv6 networking;
- MAC80211 subsystem;
- Multipath TCP;
- Open vSwitch;
- Phonet protocol;
- RDS protocol;
- SCTP protocol;
- SMC sockets;
- TIPC protocol;
- TLS protocol;
- Unix domain sockets;
- VMware vSockets driver;
- XFRM subsystem;
- Integrity Measurement Architecture(IMA) framework;
- SELinux security module;
- ALSA framework;
- HD-audio driver;
- QCOM ASoC drivers;
- SOF drivers;
- STI ASoC drivers;
- USB sound devices;
- KVM subsystem;
(CVE-2026-43490, CVE-2026-43492, CVE-2026-43495, CVE-2026-43496,
CVE-2026-43497, CVE-2026-43498, CVE-2026-43502, CVE-2026-45834,
CVE-2026-45835, CVE-2026-45836, CVE-2026-45837, CVE-2026-45838,
CVE-2026-45839, CVE-2026-45840, CVE-2026-45841, CVE-2026-45842,
CVE-2026-45843, CVE-2026-45844, CVE-2026-45845, CVE-2026-45846,
CVE-2026-46104, CVE-2026-46105, CVE-2026-46106, CVE-2026-46107,
CVE-2026-46108, CVE-2026-46109, CVE-2026-46110, CVE-2026-46111,
CVE-2026-46112, CVE-2026-46113, CVE-2026-46114, CVE-2026-46116,
CVE-2026-46117, CVE-2026-46118, CVE-2026-46120, CVE-2026-46121,
CVE-2026-46122, CVE-2026-46123, CVE-2026-46124, CVE-2026-46125,
CVE-2026-46126, CVE-2026-46127, CVE-2026-46128, CVE-2026-46129,
CVE-2026-46130, CVE-2026-46131, CVE-2026-46132, CVE-2026-46133,
CVE-2026-46134, CVE-2026-46136, CVE-2026-46138, CVE-2026-46139,
CVE-2026-46140, CVE-2026-46141, CVE-2026-46142, CVE-2026-46143,
CVE-2026-46144, CVE-2026-46145, CVE-2026-46146, CVE-2026-46147,
CVE-2026-46148, CVE-2026-46149, CVE-2026-46150, CVE-2026-46151,
CVE-2026-46152, CVE-2026-46153, CVE-2026-46154, CVE-2026-46156,
CVE-2026-46157, CVE-2026-46158, CVE-2026-46159, CVE-2026-46160,
CVE-2026-46161, CVE-2026-46162, CVE-2026-46163, CVE-2026-46164,
CVE-2026-46165, CVE-2026-46166, CVE-2026-46167, CVE-2026-46168,
CVE-2026-46169, CVE-2026-46170, CVE-2026-46171, CVE-2026-46172,
CVE-2026-46173, CVE-2026-46174, CVE-2026-46175, CVE-2026-46176,
CVE-2026-46177, CVE-2026-46178, CVE-2026-46179, CVE-2026-46180,
CVE-2026-46181, CVE-2026-46182, CVE-2026-46183, CVE-2026-46184,
CVE-2026-46186, CVE-2026-46187, CVE-2026-46188, CVE-2026-46189,
CVE-2026-46190, CVE-2026-46191, CVE-2026-46192, CVE-2026-46193,
CVE-2026-46194, CVE-2026-46196, CVE-2026-46197, CVE-2026-46198,
CVE-2026-46199, CVE-2026-46200, CVE-2026-46201, CVE-2026-46202,
CVE-2026-46203, CVE-2026-46204, CVE-2026-46205, CVE-2026-46206,
CVE-2026-46207, CVE-2026-46208, CVE-2026-46209, CVE-2026-46210,
CVE-2026-46211, CVE-2026-46212, CVE-2026-46213, CVE-2026-46214,
CVE-2026-46215, CVE-2026-46216, CVE-2026-46218, CVE-2026-46219,
CVE-2026-46220, CVE-2026-46221, CVE-2026-46222, CVE-2026-46223,
CVE-2026-46224, CVE-2026-46225, CVE-2026-46226, CVE-2026-46227,
CVE-2026-46228, CVE-2026-46229, CVE-2026-46230, CVE-2026-46231,
CVE-2026-46232, CVE-2026-46233, CVE-2026-46234, CVE-2026-46235,
CVE-2026-46236, CVE-2026-46238, CVE-2026-46239, CVE-2026-46240,
CVE-2026-46241, CVE-2026-46242, CVE-2026-46273, CVE-2026-46274,
CVE-2026-46275, CVE-2026-46290, CVE-2026-46291, CVE-2026-46292,
CVE-2026-46293, CVE-2026-46294, CVE-2026-46295, CVE-2026-46296,
CVE-2026-46297, CVE-2026-46298, CVE-2026-46299, CVE-2026-46301,
CVE-2026-46302, CVE-2026-46303, CVE-2026-46304, CVE-2026-46305,
CVE-2026-46306, CVE-2026-46307, CVE-2026-46308, CVE-2026-46309,
CVE-2026-46310, CVE-2026-46311, CVE-2026-46312, CVE-2026-46313,
CVE-2026-46314, CVE-2026-46315, CVE-2026-46317, CVE-2026-46318,
CVE-2026-46319, CVE-2026-46320, CVE-2026-46321, CVE-2026-46322,
CVE-2026-46324, CVE-2026-52911, CVE-2026-52912, CVE-2026-52913,
CVE-2026-52914, CVE-2026-52915, CVE-2026-52916, CVE-2026-52918,
CVE-2026-52919, CVE-2026-52920, CVE-2026-52921, CVE-2026-52922,
CVE-2026-52923, CVE-2026-52925, CVE-2026-52926, CVE-2026-52927,
CVE-2026-52928, CVE-2026-52931, CVE-2026-52932, CVE-2026-52934,
CVE-2026-52936, CVE-2026-52937, CVE-2026-52941, CVE-2026-52943,
CVE-2026-52944, CVE-2026-52949, CVE-2026-52950, CVE-2026-52951,
CVE-2026-52952, CVE-2026-52953, CVE-2026-52954, CVE-2026-52955,
CVE-2026-52956, CVE-2026-52957, CVE-2026-52958, CVE-2026-52959,
CVE-2026-52960, CVE-2026-52961, CVE-2026-52962, CVE-2026-52963,
CVE-2026-52964, CVE-2026-52965, CVE-2026-52967, CVE-2026-52968,
CVE-2026-52969, CVE-2026-52970, CVE-2026-52971, CVE-2026-52973,
CVE-2026-52974, CVE-2026-52975, CVE-2026-52976, CVE-2026-52977,
CVE-2026-52978, CVE-2026-52979, CVE-2026-52980, CVE-2026-52981,
CVE-2026-52982, CVE-2026-52983, CVE-2026-52984, CVE-2026-52985,
CVE-2026-52986, CVE-2026-52987, CVE-2026-52988, CVE-2026-52989,
CVE-2026-52990, CVE-2026-52991, CVE-2026-52992, CVE-2026-52993,
CVE-2026-52994, CVE-2026-52995, CVE-2026-52996, CVE-2026-52997,
CVE-2026-52998, CVE-2026-52999, CVE-2026-53000, CVE-2026-53001,
CVE-2026-53002, CVE-2026-53003, CVE-2026-53004, CVE-2026-53005,
CVE-2026-53006, CVE-2026-53007, CVE-2026-53008, CVE-2026-53009,
CVE-2026-53010, CVE-2026-53011, CVE-2026-53012, CVE-2026-53013,
CVE-2026-53014, CVE-2026-53015, CVE-2026-53016, CVE-2026-53017,
CVE-2026-53018, CVE-2026-53019, CVE-2026-53020, CVE-2026-53021,
CVE-2026-53022, CVE-2026-53023, CVE-2026-53024, CVE-2026-53025,
CVE-2026-53026, CVE-2026-53027, CVE-2026-53028, CVE-2026-53029,
CVE-2026-53030, CVE-2026-53031, CVE-2026-53032, CVE-2026-53033,
CVE-2026-53034, CVE-2026-53035, CVE-2026-53036, CVE-2026-53037,
CVE-2026-53038, CVE-2026-53039, CVE-2026-53040, CVE-2026-53041,
CVE-2026-53042, CVE-2026-53043, CVE-2026-53044, CVE-2026-53045,
CVE-2026-53046, CVE-2026-53047, CVE-2026-53048, CVE-2026-53049,
CVE-2026-53050, CVE-2026-53051, CVE-2026-53052, CVE-2026-53053,
CVE-2026-53054, CVE-2026-53055, CVE-2026-53056, CVE-2026-53057,
CVE-2026-53058, CVE-2026-53059, CVE-2026-53060, CVE-2026-53061,
CVE-2026-53062, CVE-2026-53063, CVE-2026-53064, CVE-2026-53065,
CVE-2026-53066, CVE-2026-53067, CVE-2026-53068, CVE-2026-53069,
CVE-2026-53070, CVE-2026-53071, CVE-2026-53072, CVE-2026-53073,
CVE-2026-53074, CVE-2026-53075, CVE-2026-53076, CVE-2026-53077,
CVE-2026-53078, CVE-2026-53079, CVE-2026-53080, CVE-2026-53081,
CVE-2026-53082, CVE-2026-53083, CVE-2026-53084, CVE-2026-53085,
CVE-2026-53086, CVE-2026-53087, CVE-2026-53088, CVE-2026-53089,
CVE-2026-53090, CVE-2026-53091, CVE-2026-53092, CVE-2026-53093,
CVE-2026-53094, CVE-2026-53095, CVE-2026-53096, CVE-2026-53097,
CVE-2026-53098, CVE-2026-53099, CVE-2026-53100, CVE-2026-53101,
CVE-2026-53102, CVE-2026-53103, CVE-2026-53104, CVE-2026-53105,
CVE-2026-53106, CVE-2026-53107, CVE-2026-53108, CVE-2026-53109,
CVE-2026-53110, CVE-2026-53111, CVE-2026-53112, CVE-2026-53113,
CVE-2026-53114, CVE-2026-53115, CVE-2026-53116, CVE-2026-53117,
CVE-2026-53118, CVE-2026-53119, CVE-2026-53120, CVE-2026-53121,
CVE-2026-53122, CVE-2026-53123, CVE-2026-53124, CVE-2026-53125,
CVE-2026-53126, CVE-2026-53127, CVE-2026-53128, CVE-2026-53129,
CVE-2026-53130, CVE-2026-53277, CVE-2026-53278, CVE-2026-53279,
CVE-2026-53280, CVE-2026-53281, CVE-2026-53282, CVE-2026-53283,
CVE-2026-53284, CVE-2026-53285, CVE-2026-53286, CVE-2026-53287,
CVE-2026-53288, CVE-2026-53289, CVE-2026-53290, CVE-2026-53291,
CVE-2026-53292, CVE-2026-53293, CVE-2026-53294, CVE-2026-53295,
CVE-2026-53296, CVE-2026-53297, CVE-2026-53298, CVE-2026-53299,
CVE-2026-53300, CVE-2026-53301, CVE-2026-53302, CVE-2026-53303,
CVE-2026-53304, CVE-2026-53305, CVE-2026-53306, CVE-2026-53307,
CVE-2026-53308, CVE-2026-53309, CVE-2026-53310, CVE-2026-53311,
CVE-2026-53312, CVE-2026-53313, CVE-2026-53314, CVE-2026-53315,
CVE-2026-53316, CVE-2026-53317, CVE-2026-53318, CVE-2026-53319,
CVE-2026-53320, CVE-2026-53321, CVE-2026-53322, CVE-2026-53323,
CVE-2026-53324, CVE-2026-53357, CVE-2026-53358, CVE-2026-53360,
CVE-2026-53364, CVE-2026-53365)
USN-8567-1: Linux kernel vulnerabilities
July 20, 2026, 3:36 pm
It was discovered that some AMD processors did not properly clear data in
the floating point divider unit during speculative execution. A local
attacker could use this to expose sensitive information. (CVE-2025-54505)
It was discovered that some AMD Zen 2 processors did not properly isolate
shared resources in the operation cache. A local attacker could possibly
use this issue to corrupt instructions executed at a higher privilege
level, resulting in privilege escalation. (CVE-2025-54518)
It was discovered that some AMD Zen 5 processors supporting RDSEED
instruction did not properly handle entropy, potentially resulting in the
consumption of insufficiently random values. A local attacker could
possibly use this issue to influence the values returned by the RDSEED
instruction causing loss of confidentiality and integrity. (CVE-2025-62626)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM64 architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- Block layer subsystem;
- Cryptographic API;
- Compute Acceleration Framework;
- ACPI drivers;
- Serial ATA and Parallel ATA drivers;
- Drivers core;
- Power management core;
- DRBD Distributed Replicated Block Device drivers;
- Rados block device (RBD) driver;
- Compressed RAM block device driver;
- Bluetooth drivers;
- Bus devices;
- Character device driver;
- Clock framework and drivers;
- Data acquisition framework and drivers;
- Counter interface drivers;
- CPU frequency scaling framework;
- Hardware crypto device drivers;
- CXL (Compute Express Link) drivers;
- DMA engine subsystem;
- EDAC drivers;
- EFI core;
- GPU drivers;
- Greybus drivers;
- HID subsystem;
- Hardware monitoring drivers;
- I2C subsystem;
- IIO ADC drivers;
- IIO subsystem;
- InfiniBand drivers;
- Input Device (Miscellaneous) drivers;
- IRQ chip drivers;
- LED subsystem;
- Mailbox framework;
- Multiple devices driver;
- Media drivers;
- MediaTek SMI driver;
- NVIDIA Tegra memory controller driver;
- Fastrpc Driver;
- IBM Advanced System Management driver;
- MMC subsystem;
- MTD block device drivers;
- Network drivers;
- Ethernet bonding driver;
- Mellanox network drivers;
- Microsoft Azure Network Adapter (MANA) driver;
- STMicroelectronics network drivers;
- Ethernet team driver;
- MediaTek network drivers;
- Near Field Communication (NFC) drivers;
- NTB driver;
- NVDIMM (Non-Volatile Memory Device) drivers;
- NVME drivers;
- Device tree and open firmware driver;
- PCI subsystem;
- Pin controllers subsystem;
- x86 platform drivers;
- Broadcom BCM2835 power domain driver;
- Generic PM domains;
- i.MX PM domains;
- Remote Processor subsystem;
- S/390 drivers;
- SCSI subsystem;
- SLIMbus drivers;
- Freescale SoC drivers;
- Microchip PolarFire SoC system controller driver;
- SPI subsystem;
- Media staging drivers;
- Realtek RTL8723BS SDIO drivers;
- SM750 framebuffer staging driver;
- TCM subsystem;
- Thermal drivers;
- TTY drivers;
- UFS subsystem;
- Cadence USB3 driver;
- USB Device Class drivers;
- ULPI bus;
- USB core drivers;
- DesignWare USB2 driver;
- USB Gadget drivers;
- USB Host Controller drivers;
- Mustek MDC800 USB digital camera driver;
- USB YUREX driver;
- Renesas USBHS Controller drivers;
- USB Type-C Connector System Software Interface driver;
- VFIO drivers;
- Framebuffer layer;
- TSM TDX Guest driver;
- Xen hypervisor drivers;
- File systems infrastructure;
- BTRFS file system;
- Ceph distributed file system;
- EROFS file system;
- Ext4 file system;
- F2FS file system;
- FUSE (File system in Userspace);
- GFS2 file system;
- HFS+ file system;
- Journaling layer for block devices (JBD2);
- Network file systems library;
- Network file system (NFS) server daemon;
- NILFS2 file system;
- File system notification infrastructure;
- NTFS3 file system;
- OCFS2 file system;
- Diskquota system;
- SMB network file system;
- SquashFS file system;
- Tracing file system;
- UDF file system;
- XFS file system;
- Kernel CPU control infrastructure;
- QorIQ DPAA2 FSL-MC bus driver;
- Memory Management;
- Integrity Measurement Architecture(IMA) framework;
- KVM subsystem;
- Memory management;
- Networking core;
- padata parallel execution mechanism;
- PPP protocol drivers and compressors;
- Linux Security Modules (LSM) Framework;
- Tracing infrastructure;
- Network traffic control;
- Distributed Switch Architecture;
- IPv4 networking;
- IP tunnels definitions;
- MAC80211 subsystem;
- Netfilter;
- User-space API (UAPI);
- io_uring subsystem;
- Audit subsystem;
- BPF subsystem;
- Control group (cgroup);
- Perf events;
- Kernel exit() syscall;
- Kernel fork() syscall;
- Kernel futex primitives;
- KProbes tracing;
- Locking primitives;
- Kernel module support;
- Padata parallel execution mechanism;
- Cryptographic library;
- Heterogeneous memory management;
- KASAN memory debugging framework;
- Asynchronous Transfer Mode (ATM) subsystem;
- B.A.T.M.A.N. meshing protocol;
- Bluetooth subsystem;
- Ethernet bridge;
- CAIF protocol;
- CAN network layer;
- Ceph Core library;
- IPv6 networking;
- XFRM subsystem;
- L2TP protocol;
- Management Component Transport Protocol (MCTP);
- Multipath TCP;
- NCSI (Network Controller Sideband Interface) driver;
- NFC subsystem;
- Open vSwitch;
- Packet sockets;
- Qualcomm IPC Router (QRTR);
- RDS protocol;
- RF switch subsystem;
- Rose network layer;
- RxRPC session sockets;
- SCTP protocol;
- SMC sockets;
- Stream parser;
- Sun RPC protocol;
- TIPC protocol;
- TLS protocol;
- Unix domain sockets;
- VMware vSockets driver;
- Wireless networking;
- X.25 network layer;
- eXpress Data Path;
- Landlock security;
- ALSA framework;
- Generic PCM loopback sound driver;
- FireWire sound drivers;
- HD-audio driver;
- Creative Sound Blaster X-Fi driver;
- AMD SoC Alsa drivers;
- QCOM ASoC drivers;
- Samsung ASoC drivers;
- SoC audio core drivers;
- SOF drivers;
- STI ASoC drivers;
- USB sound devices;
- Objtool;
(CVE-2025-21709, CVE-2025-22116, CVE-2025-38426, CVE-2025-39764,
CVE-2025-40135, CVE-2025-40150, CVE-2025-68175, CVE-2025-68239,
CVE-2025-68334, CVE-2025-68736, CVE-2025-71152, CVE-2025-71161,
CVE-2025-71203, CVE-2025-71221, CVE-2025-71269, CVE-2025-71287,
CVE-2025-71288, CVE-2026-22981, CVE-2026-22985, CVE-2026-22993,
CVE-2026-23004, CVE-2026-23066, CVE-2026-23104, CVE-2026-23118,
CVE-2026-23138, CVE-2026-23154, CVE-2026-23157, CVE-2026-23171,
CVE-2026-23207, CVE-2026-23226, CVE-2026-23227, CVE-2026-23244,
CVE-2026-23245, CVE-2026-23246, CVE-2026-23253, CVE-2026-23255,
CVE-2026-23270, CVE-2026-23271, CVE-2026-23276, CVE-2026-23277,
CVE-2026-23279, CVE-2026-23281, CVE-2026-23284, CVE-2026-23285,
CVE-2026-23286, CVE-2026-23287, CVE-2026-23289, CVE-2026-23290,
CVE-2026-23291, CVE-2026-23292, CVE-2026-23293, CVE-2026-23296,
CVE-2026-23298, CVE-2026-23300, CVE-2026-23302, CVE-2026-23303,
CVE-2026-23304, CVE-2026-23306, CVE-2026-23307, CVE-2026-23308,
CVE-2026-23310, CVE-2026-23312, CVE-2026-23313, CVE-2026-23315,
CVE-2026-23317, CVE-2026-23318, CVE-2026-23319, CVE-2026-23321,
CVE-2026-23324, CVE-2026-23325, CVE-2026-23330, CVE-2026-23334,
CVE-2026-23335, CVE-2026-23336, CVE-2026-23339, CVE-2026-23340,
CVE-2026-23343, CVE-2026-23347, CVE-2026-23352, CVE-2026-23356,
CVE-2026-23357, CVE-2026-23359, CVE-2026-23360, CVE-2026-23361,
CVE-2026-23362, CVE-2026-23363, CVE-2026-23364, CVE-2026-23365,
CVE-2026-23367, CVE-2026-23368, CVE-2026-23369, CVE-2026-23370,
CVE-2026-23372, CVE-2026-23374, CVE-2026-23375, CVE-2026-23378,
CVE-2026-23379, CVE-2026-23381, CVE-2026-23382, CVE-2026-23383,
CVE-2026-23386, CVE-2026-23387, CVE-2026-23388, CVE-2026-23389,
CVE-2026-23391, CVE-2026-23395, CVE-2026-23396, CVE-2026-23397,
CVE-2026-23398, CVE-2026-23399, CVE-2026-23401, CVE-2026-23412,
CVE-2026-23413, CVE-2026-23414, CVE-2026-23418, CVE-2026-23419,
CVE-2026-23420, CVE-2026-23426, CVE-2026-23434, CVE-2026-23438,
CVE-2026-23439, CVE-2026-23440, CVE-2026-23441, CVE-2026-23442,
CVE-2026-23444, CVE-2026-23446, CVE-2026-23447, CVE-2026-23448,
CVE-2026-23449, CVE-2026-23452, CVE-2026-23454, CVE-2026-23456,
CVE-2026-23457, CVE-2026-23458, CVE-2026-23460, CVE-2026-23461,
CVE-2026-23462, CVE-2026-23463, CVE-2026-23464, CVE-2026-23465,
CVE-2026-23468, CVE-2026-23470, CVE-2026-23474, CVE-2026-23475,
CVE-2026-31389, CVE-2026-31391, CVE-2026-31392, CVE-2026-31393,
CVE-2026-31394, CVE-2026-31396, CVE-2026-31399, CVE-2026-31400,
CVE-2026-31403, CVE-2026-31405, CVE-2026-31407, CVE-2026-31408,
CVE-2026-31409, CVE-2026-31412, CVE-2026-31413, CVE-2026-31414,
CVE-2026-31415, CVE-2026-31416, CVE-2026-31417, CVE-2026-31421,
CVE-2026-31422, CVE-2026-31423, CVE-2026-31424, CVE-2026-31425,
CVE-2026-31426, CVE-2026-31427, CVE-2026-31428, CVE-2026-31429,
CVE-2026-31430, CVE-2026-31432, CVE-2026-31433, CVE-2026-31434,
CVE-2026-31438, CVE-2026-31439, CVE-2026-31440, CVE-2026-31441,
CVE-2026-31446, CVE-2026-31447, CVE-2026-31449, CVE-2026-31450,
CVE-2026-31451, CVE-2026-31452, CVE-2026-31453, CVE-2026-31454,
CVE-2026-31455, CVE-2026-31458, CVE-2026-31464, CVE-2026-31466,
CVE-2026-31467, CVE-2026-31469, CVE-2026-31470, CVE-2026-31473,
CVE-2026-31474, CVE-2026-31476, CVE-2026-31477, CVE-2026-31480,
CVE-2026-31482, CVE-2026-31483, CVE-2026-31485, CVE-2026-31487,
CVE-2026-31488, CVE-2026-31489, CVE-2026-31492, CVE-2026-31494,
CVE-2026-31495, CVE-2026-31496, CVE-2026-31497, CVE-2026-31498,
CVE-2026-31499, CVE-2026-31500, CVE-2026-31502, CVE-2026-31503,
CVE-2026-31505, CVE-2026-31506, CVE-2026-31507, CVE-2026-31508,
CVE-2026-31509, CVE-2026-31510, CVE-2026-31511, CVE-2026-31512,
CVE-2026-31515, CVE-2026-31516, CVE-2026-31518, CVE-2026-31519,
CVE-2026-31520, CVE-2026-31521, CVE-2026-31522, CVE-2026-31523,
CVE-2026-31524, CVE-2026-31525, CVE-2026-31527, CVE-2026-31528,
CVE-2026-31530, CVE-2026-31532, CVE-2026-31540, CVE-2026-31542,
CVE-2026-31545, CVE-2026-31546, CVE-2026-31548, CVE-2026-31549,
CVE-2026-31550, CVE-2026-31551, CVE-2026-31552, CVE-2026-31554,
CVE-2026-31555, CVE-2026-31556, CVE-2026-31557, CVE-2026-31563,
CVE-2026-31565, CVE-2026-31566, CVE-2026-31570, CVE-2026-31575,
CVE-2026-31576, CVE-2026-31577, CVE-2026-31578, CVE-2026-31580,
CVE-2026-31581, CVE-2026-31582, CVE-2026-31583, CVE-2026-31584,
CVE-2026-31585, CVE-2026-31586, CVE-2026-31587, CVE-2026-31588,
CVE-2026-31590, CVE-2026-31594, CVE-2026-31595, CVE-2026-31596,
CVE-2026-31597, CVE-2026-31598, CVE-2026-31599, CVE-2026-31602,
CVE-2026-31603, CVE-2026-31604, CVE-2026-31605, CVE-2026-31606,
CVE-2026-31610, CVE-2026-31611, CVE-2026-31612, CVE-2026-31613,
CVE-2026-31615, CVE-2026-31616, CVE-2026-31617, CVE-2026-31618,
CVE-2026-31619, CVE-2026-31622, CVE-2026-31623, CVE-2026-31624,
CVE-2026-31625, CVE-2026-31626, CVE-2026-31627, CVE-2026-31628,
CVE-2026-31629, CVE-2026-31634, CVE-2026-31638, CVE-2026-31639,
CVE-2026-31642, CVE-2026-31645, CVE-2026-31646, CVE-2026-31648,
CVE-2026-31651, CVE-2026-31655, CVE-2026-31656, CVE-2026-31658,
CVE-2026-31660, CVE-2026-31661, CVE-2026-31662, CVE-2026-31664,
CVE-2026-31665, CVE-2026-31667, CVE-2026-31670, CVE-2026-31671,
CVE-2026-31672, CVE-2026-31673, CVE-2026-31674, CVE-2026-31675,
CVE-2026-31677, CVE-2026-31678, CVE-2026-31679, CVE-2026-31680,
CVE-2026-31681, CVE-2026-31683, CVE-2026-31684, CVE-2026-31686,
CVE-2026-31689, CVE-2026-31694, CVE-2026-31695, CVE-2026-31696,
CVE-2026-31697, CVE-2026-31698, CVE-2026-31699, CVE-2026-31700,
CVE-2026-31701, CVE-2026-31702, CVE-2026-31704, CVE-2026-31705,
CVE-2026-31706, CVE-2026-31707, CVE-2026-31708, CVE-2026-31709,
CVE-2026-31711, CVE-2026-31712, CVE-2026-31714, CVE-2026-31715,
CVE-2026-31716, CVE-2026-31720, CVE-2026-31721, CVE-2026-31722,
CVE-2026-31723, CVE-2026-31724, CVE-2026-31725, CVE-2026-31726,
CVE-2026-31728, CVE-2026-31729, CVE-2026-31730, CVE-2026-31731,
CVE-2026-31737, CVE-2026-31738, CVE-2026-31740, CVE-2026-31741,
CVE-2026-31747, CVE-2026-31748, CVE-2026-31749, CVE-2026-31751,
CVE-2026-31752, CVE-2026-31754, CVE-2026-31755, CVE-2026-31756,
CVE-2026-31758, CVE-2026-31759, CVE-2026-31761, CVE-2026-31762,
CVE-2026-31763, CVE-2026-31767, CVE-2026-31768, CVE-2026-31770,
CVE-2026-31772, CVE-2026-31773, CVE-2026-31778, CVE-2026-31779,
CVE-2026-31780, CVE-2026-31781, CVE-2026-31788, CVE-2026-43007,
CVE-2026-43012, CVE-2026-43013, CVE-2026-43014, CVE-2026-43015,
CVE-2026-43016, CVE-2026-43017, CVE-2026-43018, CVE-2026-43019,
CVE-2026-43020, CVE-2026-43023, CVE-2026-43024, CVE-2026-43025,
CVE-2026-43026, CVE-2026-43027, CVE-2026-43028, CVE-2026-43030,
CVE-2026-43032, CVE-2026-43035, CVE-2026-43036, CVE-2026-43040,
CVE-2026-43041, CVE-2026-43043, CVE-2026-43044, CVE-2026-43046,
CVE-2026-43047, CVE-2026-43049, CVE-2026-43050, CVE-2026-43051,
CVE-2026-43052, CVE-2026-43054, CVE-2026-43056, CVE-2026-43057,
CVE-2026-43058, CVE-2026-43059, CVE-2026-43060, CVE-2026-43061,
CVE-2026-43062, CVE-2026-43064, CVE-2026-43065, CVE-2026-43066,
CVE-2026-43068, CVE-2026-43069, CVE-2026-43072, CVE-2026-43073,
CVE-2026-43074, CVE-2026-43075, CVE-2026-43076, CVE-2026-43079,
CVE-2026-43080, CVE-2026-43081, CVE-2026-43082, CVE-2026-43084,
CVE-2026-43085, CVE-2026-43086, CVE-2026-43088, CVE-2026-43089,
CVE-2026-43091, CVE-2026-43092, CVE-2026-43093, CVE-2026-43094,
CVE-2026-43098, CVE-2026-43099, CVE-2026-43103, CVE-2026-43104,
CVE-2026-43105, CVE-2026-43107, CVE-2026-43109, CVE-2026-43110,
CVE-2026-43111, CVE-2026-43112, CVE-2026-43113, CVE-2026-43119,
CVE-2026-43120, CVE-2026-43129, CVE-2026-43162, CVE-2026-43245,
CVE-2026-43252, CVE-2026-43265, CVE-2026-43281, CVE-2026-43324,
CVE-2026-43327, CVE-2026-43328, CVE-2026-43329, CVE-2026-43330,
CVE-2026-43332, CVE-2026-43333, CVE-2026-43334, CVE-2026-43336,
CVE-2026-43338, CVE-2026-43339, CVE-2026-43340, CVE-2026-43342,
CVE-2026-43343, CVE-2026-43345, CVE-2026-43350, CVE-2026-43355,
CVE-2026-43357, CVE-2026-43359, CVE-2026-43360, CVE-2026-43361,
CVE-2026-43362, CVE-2026-43363, CVE-2026-43365, CVE-2026-43366,
CVE-2026-43368, CVE-2026-43370, CVE-2026-43371, CVE-2026-43372,
CVE-2026-43373, CVE-2026-43377, CVE-2026-43380, CVE-2026-43381,
CVE-2026-43382, CVE-2026-43386, CVE-2026-43387, CVE-2026-43395,
CVE-2026-43397, CVE-2026-43405, CVE-2026-43408, CVE-2026-43409,
CVE-2026-43411, CVE-2026-43412, CVE-2026-43413, CVE-2026-43415,
CVE-2026-43419, CVE-2026-43420, CVE-2026-43421, CVE-2026-43424,
CVE-2026-43425, CVE-2026-43426, CVE-2026-43427, CVE-2026-43428,
CVE-2026-43429, CVE-2026-43430, CVE-2026-43432, CVE-2026-43436,
CVE-2026-43437, CVE-2026-43439, CVE-2026-43441, CVE-2026-43445,
CVE-2026-43448, CVE-2026-43449, CVE-2026-43450, CVE-2026-43451,
CVE-2026-43452, CVE-2026-43453, CVE-2026-43455, CVE-2026-43456,
CVE-2026-43457, CVE-2026-43458, CVE-2026-43459, CVE-2026-43466,
CVE-2026-43467, CVE-2026-43468, CVE-2026-43469, CVE-2026-43471,
CVE-2026-43472, CVE-2026-43473, CVE-2026-43475, CVE-2026-43476,
CVE-2026-43480, CVE-2026-43483, CVE-2026-43484, CVE-2026-43488,
CVE-2026-43490, CVE-2026-43491, CVE-2026-43492, CVE-2026-43495,
CVE-2026-43496, CVE-2026-43497, CVE-2026-43499, CVE-2026-43502,
CVE-2026-45834, CVE-2026-45835, CVE-2026-45836, CVE-2026-45838,
CVE-2026-45839, CVE-2026-45840, CVE-2026-45841, CVE-2026-45842,
CVE-2026-45843, CVE-2026-45844, CVE-2026-45845, CVE-2026-45846,
CVE-2026-45855, CVE-2026-45858, CVE-2026-45899, CVE-2026-45911,
CVE-2026-45920, CVE-2026-45924, CVE-2026-45942, CVE-2026-45943,
CVE-2026-45956, CVE-2026-45958, CVE-2026-45985, CVE-2026-45986,
CVE-2026-45987, CVE-2026-45989, CVE-2026-45991, CVE-2026-45994,
CVE-2026-45996, CVE-2026-45997, CVE-2026-45999, CVE-2026-46002,
CVE-2026-46003, CVE-2026-46004, CVE-2026-46005, CVE-2026-46006,
CVE-2026-46007, CVE-2026-46009, CVE-2026-46011, CVE-2026-46012,
CVE-2026-46015, CVE-2026-46016, CVE-2026-46018, CVE-2026-46019,
CVE-2026-46021, CVE-2026-46022, CVE-2026-46023, CVE-2026-46024,
CVE-2026-46026, CVE-2026-46027, CVE-2026-46031, CVE-2026-46033,
CVE-2026-46037, CVE-2026-46038, CVE-2026-46040, CVE-2026-46041,
CVE-2026-46044, CVE-2026-46046, CVE-2026-46047, CVE-2026-46049,
CVE-2026-46050, CVE-2026-46051, CVE-2026-46052, CVE-2026-46053,
CVE-2026-46056, CVE-2026-46058, CVE-2026-46061, CVE-2026-46062,
CVE-2026-46063, CVE-2026-46064, CVE-2026-46065, CVE-2026-46068,
CVE-2026-46069, CVE-2026-46070, CVE-2026-46072, CVE-2026-46073,
CVE-2026-46075, CVE-2026-46076, CVE-2026-46077, CVE-2026-46078,
CVE-2026-46079, CVE-2026-46080, CVE-2026-46082, CVE-2026-46083,
CVE-2026-46084, CVE-2026-46086, CVE-2026-46088, CVE-2026-46089,
CVE-2026-46090, CVE-2026-46091, CVE-2026-46092, CVE-2026-46094,
CVE-2026-46098, CVE-2026-46099, CVE-2026-46101, CVE-2026-46102,
CVE-2026-46103, CVE-2026-46106, CVE-2026-46107, CVE-2026-46108,
CVE-2026-46110, CVE-2026-46111, CVE-2026-46112, CVE-2026-46113,
CVE-2026-46114, CVE-2026-46116, CVE-2026-46117, CVE-2026-46120,
CVE-2026-46121, CVE-2026-46122, CVE-2026-46123, CVE-2026-46124,
CVE-2026-46125, CVE-2026-46126, CVE-2026-46127, CVE-2026-46128,
CVE-2026-46129, CVE-2026-46131, CVE-2026-46132, CVE-2026-46133,
CVE-2026-46136, CVE-2026-46137, CVE-2026-46138, CVE-2026-46139,
CVE-2026-46142, CVE-2026-46143, CVE-2026-46144, CVE-2026-46145,
CVE-2026-46146, CVE-2026-46149, CVE-2026-46150, CVE-2026-46151,
CVE-2026-46152, CVE-2026-46157, CVE-2026-46159, CVE-2026-46160,
CVE-2026-46161, CVE-2026-46163, CVE-2026-46164, CVE-2026-46167,
CVE-2026-46168, CVE-2026-46169, CVE-2026-46172, CVE-2026-46173,
CVE-2026-46174, CVE-2026-46176, CVE-2026-46177, CVE-2026-46178,
CVE-2026-46179, CVE-2026-46180, CVE-2026-46184, CVE-2026-46186,
CVE-2026-46187, CVE-2026-46189, CVE-2026-46190, CVE-2026-46191,
CVE-2026-46193, CVE-2026-46194, CVE-2026-46196, CVE-2026-46197,
CVE-2026-46198, CVE-2026-46199, CVE-2026-46200, CVE-2026-46201,
CVE-2026-46204, CVE-2026-46205, CVE-2026-46206, CVE-2026-46207,
CVE-2026-46208, CVE-2026-46209, CVE-2026-46211, CVE-2026-46212,
CVE-2026-46214, CVE-2026-46218, CVE-2026-46219, CVE-2026-46220,
CVE-2026-46225, CVE-2026-46226, CVE-2026-46227, CVE-2026-46229,
CVE-2026-46230, CVE-2026-46231, CVE-2026-46232, CVE-2026-46233,
CVE-2026-46234, CVE-2026-46235, CVE-2026-46236, CVE-2026-46238,
CVE-2026-46241, CVE-2026-46273, CVE-2026-46274, CVE-2026-46280,
CVE-2026-46282, CVE-2026-46285, CVE-2026-46286, CVE-2026-46287,
CVE-2026-46291, CVE-2026-46292, CVE-2026-46293, CVE-2026-46294,
CVE-2026-46296, CVE-2026-46299, CVE-2026-46301, CVE-2026-46303,
CVE-2026-46304, CVE-2026-46306, CVE-2026-46307, CVE-2026-46312,
CVE-2026-46314, CVE-2026-46319, CVE-2026-52911, CVE-2026-52920,
CVE-2026-52925, CVE-2026-52933, CVE-2026-52936, CVE-2026-52951,
CVE-2026-52954, CVE-2026-52955, CVE-2026-52957, CVE-2026-52958,
CVE-2026-52961, CVE-2026-52962, CVE-2026-52963, CVE-2026-52964,
CVE-2026-52967, CVE-2026-52968, CVE-2026-52969, CVE-2026-52970,
CVE-2026-52974, CVE-2026-52975, CVE-2026-52977, CVE-2026-52981,
CVE-2026-52982, CVE-2026-52984, CVE-2026-52985, CVE-2026-52986,
CVE-2026-52989, CVE-2026-52990, CVE-2026-52992, CVE-2026-52993,
CVE-2026-52995, CVE-2026-52998, CVE-2026-52999, CVE-2026-53001,
CVE-2026-53002, CVE-2026-53003, CVE-2026-53004, CVE-2026-53006,
CVE-2026-53011, CVE-2026-53012, CVE-2026-53013, CVE-2026-53014,
CVE-2026-53015, CVE-2026-53016, CVE-2026-53021, CVE-2026-53022,
CVE-2026-53023, CVE-2026-53032, CVE-2026-53033, CVE-2026-53034,
CVE-2026-53035, CVE-2026-53036, CVE-2026-53037, CVE-2026-53039,
CVE-2026-53040, CVE-2026-53041, CVE-2026-53043, CVE-2026-53045,
CVE-2026-53046, CVE-2026-53047, CVE-2026-53048, CVE-2026-53049,
CVE-2026-53050, CVE-2026-53052, CVE-2026-53056, CVE-2026-53058,
CVE-2026-53059, CVE-2026-53060, CVE-2026-53061, CVE-2026-53062,
CVE-2026-53063, CVE-2026-53064, CVE-2026-53065, CVE-2026-53066,
CVE-2026-53068, CVE-2026-53069, CVE-2026-53071, CVE-2026-53072,
CVE-2026-53073, CVE-2026-53074, CVE-2026-53075, CVE-2026-53076,
CVE-2026-53077, CVE-2026-53082, CVE-2026-53083, CVE-2026-53084,
CVE-2026-53085, CVE-2026-53086, CVE-2026-53088, CVE-2026-53093,
CVE-2026-53094, CVE-2026-53096, CVE-2026-53097, CVE-2026-53098,
CVE-2026-53110, CVE-2026-53111, CVE-2026-53112, CVE-2026-53115,
CVE-2026-53117, CVE-2026-53122, CVE-2026-53123, CVE-2026-53126,
CVE-2026-53128, CVE-2026-53130, CVE-2026-53279, CVE-2026-53287,
CVE-2026-53289, CVE-2026-53291, CVE-2026-53293, CVE-2026-53294,
CVE-2026-53295, CVE-2026-53296, CVE-2026-53303, CVE-2026-53304,
CVE-2026-53306, CVE-2026-53309, CVE-2026-53314, CVE-2026-53320)
USN-8566-1: Linux kernel vulnerabilities
July 20, 2026, 3:24 pm
It was discovered that some AMD Zen 2 processors did not properly isolate
shared resources in the operation cache. A local attacker could possibly
use this issue to corrupt instructions executed at a higher privilege
level, resulting in privilege escalation. (CVE-2025-54518)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- PSP security protocol;
- ARM64 architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- User-Mode Linux (UML);
- x86 architecture;
- Block layer subsystem;
- Cryptographic API;
- Intel NPU Driver;
- DRBD Distributed Replicated Block Device drivers;
- Ublk userspace block driver;
- Bluetooth drivers;
- Bus devices;
- Character device driver;
- Clock framework and drivers;
- CPU frequency scaling framework;
- Hardware crypto device drivers;
- EDAC drivers;
- EFI core;
- FWCTL subsystem;
- GPU drivers;
- HID subsystem;
- I3C subsystem;
- InfiniBand drivers;
- IOMMU subsystem;
- Mailbox framework;
- Multiple devices driver;
- Media drivers;
- NVIDIA Tegra memory controller driver;
- MTD block device drivers;
- Network drivers;
- Ethernet bonding driver;
- Mellanox network drivers;
- Microsoft Azure Network Adapter (MANA) driver;
- STMicroelectronics network drivers;
- MediaTek network drivers;
- NVME drivers;
- PCI subsystem;
- Pin controllers subsystem;
- Chrome hardware platform drivers;
- ACPI WMI driver;
- x86 platform drivers;
- Generic PM domains;
- MediaTek PM domains;
- Power supply drivers;
- MPAM driver;
- Amlogic Meson reset controller drivers;
- S/390 drivers;
- SCSI subsystem;
- NVIDIA Tegra Control Backbone (CBB) driver;
- SPI subsystem;
- Greybus lights staging drivers;
- Media staging drivers;
- Realtek RTL8723BS SDIO drivers;
- TCM subsystem;
- TTY drivers;
- USB Device Class drivers;
- ULPI bus;
- USB Type-C support driver;
- TI TPS6598x USB Power Delivery controller driver;
- vDPA drivers;
- VFIO drivers;
- Framebuffer layer;
- TSM AMD SEV Guest driver;
- Xen hypervisor drivers;
- File systems infrastructure;
- BTRFS file system;
- Ceph distributed file system;
- EROFS file system;
- F2FS file system;
- FUSE (File system in Userspace);
- GFS2 file system;
- HFS+ file system;
- HugeTLB file system;
- Network file system (NFS) server daemon;
- NILFS2 file system;
- File system notification infrastructure;
- NTFS3 file system;
- OCFS2 file system;
- Overlay file system;
- Diskquota system;
- SMB network file system;
- Tracing file system;
- DRM TTM subsystem;
- Control group (cgroup);
- Kernel CPU control infrastructure;
- QorIQ DPAA2 FSL-MC bus driver;
- Freescale ENETC Ethernet drivers;
- Memory Management;
- padata parallel execution mechanism;
- PPP protocol drivers and compressors;
- Bluetooth subsystem;
- Networking core;
- Netfilter;
- Network traffic control;
- io_uring subsystem;
- IPC subsystem;
- Audit subsystem;
- BPF subsystem;
- Kernel exit() syscall;
- Kernel fork() syscall;
- Kernel futex primitives;
- Padata parallel execution mechanism;
- Scheduler infrastructure;
- Tracing infrastructure;
- Cryptographic library;
- Memory management;
- 802.1Q VLAN protocol;
- B.A.T.M.A.N. meshing protocol;
- Ethernet bridge;
- Ceph Core library;
- Distributed Switch Architecture;
- IPv4 networking;
- IPv6 networking;
- MAC80211 subsystem;
- Multipath TCP;
- Open vSwitch;
- Phonet protocol;
- RDS protocol;
- SCTP protocol;
- SMC sockets;
- TIPC protocol;
- TLS protocol;
- Unix domain sockets;
- VMware vSockets driver;
- XFRM subsystem;
- Integrity Measurement Architecture(IMA) framework;
- SELinux security module;
- ALSA framework;
- HD-audio driver;
- QCOM ASoC drivers;
- SOF drivers;
- STI ASoC drivers;
- USB sound devices;
- KVM subsystem;
(CVE-2026-43490, CVE-2026-43492, CVE-2026-43495, CVE-2026-43496,
CVE-2026-43497, CVE-2026-43498, CVE-2026-43502, CVE-2026-45834,
CVE-2026-45835, CVE-2026-45836, CVE-2026-45837, CVE-2026-45838,
CVE-2026-45839, CVE-2026-45840, CVE-2026-45841, CVE-2026-45842,
CVE-2026-45843, CVE-2026-45844, CVE-2026-45845, CVE-2026-45846,
CVE-2026-46104, CVE-2026-46105, CVE-2026-46106, CVE-2026-46107,
CVE-2026-46108, CVE-2026-46109, CVE-2026-46110, CVE-2026-46111,
CVE-2026-46112, CVE-2026-46113, CVE-2026-46114, CVE-2026-46116,
CVE-2026-46117, CVE-2026-46118, CVE-2026-46120, CVE-2026-46121,
CVE-2026-46122, CVE-2026-46123, CVE-2026-46124, CVE-2026-46125,
CVE-2026-46126, CVE-2026-46127, CVE-2026-46128, CVE-2026-46129,
CVE-2026-46130, CVE-2026-46131, CVE-2026-46132, CVE-2026-46133,
CVE-2026-46134, CVE-2026-46136, CVE-2026-46138, CVE-2026-46139,
CVE-2026-46140, CVE-2026-46141, CVE-2026-46142, CVE-2026-46143,
CVE-2026-46144, CVE-2026-46145, CVE-2026-46146, CVE-2026-46147,
CVE-2026-46148, CVE-2026-46149, CVE-2026-46150, CVE-2026-46151,
CVE-2026-46152, CVE-2026-46153, CVE-2026-46154, CVE-2026-46156,
CVE-2026-46157, CVE-2026-46158, CVE-2026-46159, CVE-2026-46160,
CVE-2026-46161, CVE-2026-46162, CVE-2026-46163, CVE-2026-46164,
CVE-2026-46165, CVE-2026-46166, CVE-2026-46167, CVE-2026-46168,
CVE-2026-46169, CVE-2026-46170, CVE-2026-46171, CVE-2026-46172,
CVE-2026-46173, CVE-2026-46174, CVE-2026-46175, CVE-2026-46176,
CVE-2026-46177, CVE-2026-46178, CVE-2026-46179, CVE-2026-46180,
CVE-2026-46181, CVE-2026-46182, CVE-2026-46183, CVE-2026-46184,
CVE-2026-46186, CVE-2026-46187, CVE-2026-46188, CVE-2026-46189,
CVE-2026-46190, CVE-2026-46191, CVE-2026-46192, CVE-2026-46193,
CVE-2026-46194, CVE-2026-46196, CVE-2026-46197, CVE-2026-46198,
CVE-2026-46199, CVE-2026-46200, CVE-2026-46201, CVE-2026-46202,
CVE-2026-46203, CVE-2026-46204, CVE-2026-46205, CVE-2026-46206,
CVE-2026-46207, CVE-2026-46208, CVE-2026-46209, CVE-2026-46210,
CVE-2026-46211, CVE-2026-46212, CVE-2026-46213, CVE-2026-46214,
CVE-2026-46215, CVE-2026-46216, CVE-2026-46218, CVE-2026-46219,
CVE-2026-46220, CVE-2026-46221, CVE-2026-46222, CVE-2026-46223,
CVE-2026-46224, CVE-2026-46225, CVE-2026-46226, CVE-2026-46227,
CVE-2026-46228, CVE-2026-46229, CVE-2026-46230, CVE-2026-46231,
CVE-2026-46232, CVE-2026-46233, CVE-2026-46234, CVE-2026-46235,
CVE-2026-46236, CVE-2026-46238, CVE-2026-46239, CVE-2026-46240,
CVE-2026-46241, CVE-2026-46242, CVE-2026-46273, CVE-2026-46274,
CVE-2026-46275, CVE-2026-46290, CVE-2026-46291, CVE-2026-46292,
CVE-2026-46293, CVE-2026-46294, CVE-2026-46295, CVE-2026-46296,
CVE-2026-46297, CVE-2026-46298, CVE-2026-46299, CVE-2026-46301,
CVE-2026-46302, CVE-2026-46303, CVE-2026-46304, CVE-2026-46305,
CVE-2026-46306, CVE-2026-46307, CVE-2026-46308, CVE-2026-46309,
CVE-2026-46310, CVE-2026-46311, CVE-2026-46312, CVE-2026-46313,
CVE-2026-46314, CVE-2026-46315, CVE-2026-46317, CVE-2026-46318,
CVE-2026-46319, CVE-2026-46320, CVE-2026-46321, CVE-2026-46322,
CVE-2026-46324, CVE-2026-52911, CVE-2026-52912, CVE-2026-52913,
CVE-2026-52914, CVE-2026-52915, CVE-2026-52916, CVE-2026-52918,
CVE-2026-52919, CVE-2026-52920, CVE-2026-52921, CVE-2026-52922,
CVE-2026-52923, CVE-2026-52925, CVE-2026-52926, CVE-2026-52927,
CVE-2026-52928, CVE-2026-52931, CVE-2026-52932, CVE-2026-52934,
CVE-2026-52936, CVE-2026-52937, CVE-2026-52941, CVE-2026-52943,
CVE-2026-52944, CVE-2026-52949, CVE-2026-52950, CVE-2026-52951,
CVE-2026-52952, CVE-2026-52953, CVE-2026-52954, CVE-2026-52955,
CVE-2026-52956, CVE-2026-52957, CVE-2026-52958, CVE-2026-52959,
CVE-2026-52960, CVE-2026-52961, CVE-2026-52962, CVE-2026-52963,
CVE-2026-52964, CVE-2026-52965, CVE-2026-52967, CVE-2026-52968,
CVE-2026-52969, CVE-2026-52970, CVE-2026-52971, CVE-2026-52973,
CVE-2026-52974, CVE-2026-52975, CVE-2026-52976, CVE-2026-52977,
CVE-2026-52978, CVE-2026-52979, CVE-2026-52980, CVE-2026-52981,
CVE-2026-52982, CVE-2026-52983, CVE-2026-52984, CVE-2026-52985,
CVE-2026-52986, CVE-2026-52987, CVE-2026-52988, CVE-2026-52989,
CVE-2026-52990, CVE-2026-52991, CVE-2026-52992, CVE-2026-52993,
CVE-2026-52994, CVE-2026-52995, CVE-2026-52996, CVE-2026-52997,
CVE-2026-52998, CVE-2026-52999, CVE-2026-53000, CVE-2026-53001,
CVE-2026-53002, CVE-2026-53003, CVE-2026-53004, CVE-2026-53005,
CVE-2026-53006, CVE-2026-53007, CVE-2026-53008, CVE-2026-53009,
CVE-2026-53010, CVE-2026-53011, CVE-2026-53012, CVE-2026-53013,
CVE-2026-53014, CVE-2026-53015, CVE-2026-53016, CVE-2026-53017,
CVE-2026-53018, CVE-2026-53019, CVE-2026-53020, CVE-2026-53021,
CVE-2026-53022, CVE-2026-53023, CVE-2026-53024, CVE-2026-53025,
CVE-2026-53026, CVE-2026-53027, CVE-2026-53028, CVE-2026-53029,
CVE-2026-53030, CVE-2026-53031, CVE-2026-53032, CVE-2026-53033,
CVE-2026-53034, CVE-2026-53035, CVE-2026-53036, CVE-2026-53037,
CVE-2026-53038, CVE-2026-53039, CVE-2026-53040, CVE-2026-53041,
CVE-2026-53042, CVE-2026-53043, CVE-2026-53044, CVE-2026-53045,
CVE-2026-53046, CVE-2026-53047, CVE-2026-53048, CVE-2026-53049,
CVE-2026-53050, CVE-2026-53051, CVE-2026-53052, CVE-2026-53053,
CVE-2026-53054, CVE-2026-53055, CVE-2026-53056, CVE-2026-53057,
CVE-2026-53058, CVE-2026-53059, CVE-2026-53060, CVE-2026-53061,
CVE-2026-53062, CVE-2026-53063, CVE-2026-53064, CVE-2026-53065,
CVE-2026-53066, CVE-2026-53067, CVE-2026-53068, CVE-2026-53069,
CVE-2026-53070, CVE-2026-53071, CVE-2026-53072, CVE-2026-53073,
CVE-2026-53074, CVE-2026-53075, CVE-2026-53076, CVE-2026-53077,
CVE-2026-53078, CVE-2026-53079, CVE-2026-53080, CVE-2026-53081,
CVE-2026-53082, CVE-2026-53083, CVE-2026-53084, CVE-2026-53085,
CVE-2026-53086, CVE-2026-53087, CVE-2026-53088, CVE-2026-53089,
CVE-2026-53090, CVE-2026-53091, CVE-2026-53092, CVE-2026-53093,
CVE-2026-53094, CVE-2026-53095, CVE-2026-53096, CVE-2026-53097,
CVE-2026-53098, CVE-2026-53099, CVE-2026-53100, CVE-2026-53101,
CVE-2026-53102, CVE-2026-53103, CVE-2026-53104, CVE-2026-53105,
CVE-2026-53106, CVE-2026-53107, CVE-2026-53108, CVE-2026-53109,
CVE-2026-53110, CVE-2026-53111, CVE-2026-53112, CVE-2026-53113,
CVE-2026-53114, CVE-2026-53115, CVE-2026-53116, CVE-2026-53117,
CVE-2026-53118, CVE-2026-53119, CVE-2026-53120, CVE-2026-53121,
CVE-2026-53122, CVE-2026-53123, CVE-2026-53124, CVE-2026-53125,
CVE-2026-53126, CVE-2026-53127, CVE-2026-53128, CVE-2026-53129,
CVE-2026-53130, CVE-2026-53174, CVE-2026-53277, CVE-2026-53278,
CVE-2026-53279, CVE-2026-53280, CVE-2026-53281, CVE-2026-53282,
CVE-2026-53283, CVE-2026-53284, CVE-2026-53285, CVE-2026-53286,
CVE-2026-53287, CVE-2026-53288, CVE-2026-53289, CVE-2026-53290,
CVE-2026-53291, CVE-2026-53292, CVE-2026-53293, CVE-2026-53294,
CVE-2026-53295, CVE-2026-53296, CVE-2026-53297, CVE-2026-53298,
CVE-2026-53299, CVE-2026-53300, CVE-2026-53301, CVE-2026-53302,
CVE-2026-53303, CVE-2026-53304, CVE-2026-53305, CVE-2026-53306,
CVE-2026-53307, CVE-2026-53308, CVE-2026-53309, CVE-2026-53310,
CVE-2026-53311, CVE-2026-53312, CVE-2026-53313, CVE-2026-53314,
CVE-2026-53315, CVE-2026-53316, CVE-2026-53317, CVE-2026-53318,
CVE-2026-53319, CVE-2026-53320, CVE-2026-53321, CVE-2026-53322,
CVE-2026-53323, CVE-2026-53324, CVE-2026-53357, CVE-2026-53358,
CVE-2026-53360, CVE-2026-53364, CVE-2026-53365)