CVE-2026-53264: linux kernel from 4.14 (inclusive), before 5.10.259 (exclusive), from 5.11 (inclusive), before 5.15.210 (exclusive)…

Affected technology

linux kernel · from 4.14 (inclusive), before 5.10.259 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.210 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.176 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.143 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.94 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.36 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.13 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

linux kernel · 7.1 · update rc4
linux

linux kernel · 7.1 · update rc5
linux

linux kernel · 7.1 · update rc6
linux

Linux · d7fb60b9cafb982cb2e46a267646a8dfd4f2e5da to before 98b2e40879abf0245be5a5b7af69e0f6ff524ac3, d7fb60b9cafb982cb2e46a267646a8dfd4f2e5da to before 18af5d2ef0c4f65787fd1280c8b23286b9f2a835, d7fb60b9cafb982cb2e46a267646a8dfd4f2e5da to before 1f1b98fea6b9ea30507d0f2fbff6750292d097e2, d7fb60b9cafb982cb2e46a267646a8dfd4f2e5da to before 8b136f18ac4b2ace5aaad3305b3f8a5d8165a009, d7fb60b9cafb982cb2e46a267646a8dfd4f2e5da to before 5dd51e09020c65aa53cf128e5e3517cd53b3c113, d7fb60b9cafb982cb2e46a267646a8dfd4f2e5da to before b60e9391142e983fab2be53497aa8f71fdd09cd5, d7fb60b9cafb982cb2e46a267646a8dfd4f2e5da to before 91d105d2cbe002f9c7b43a6183adedc37e1da1f7, d7fb60b9cafb982cb2e46a267646a8dfd4f2e5da to before 5057e1aca011e51ef51498c940ef96f3d3e8a305
Linux

Linux · 4.14
Linux

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens

Component: Not specified by the source
File: include/net/act_api.h, net/sched/act_api.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.