CVE-2026-53239: linux kernel from 5.0 (inclusive), before 5.10.259 (exclusive), from 5.11 (inclusive), before 5.15.210 (exclusive)…

Affected technology

linux kernel · from 5.0 (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 kernel · 7.1 · update rc7
linux

Linux · 6be3b0db6db82cf056a72cc18042048edd27f8ee to before 8fc536e9f6856230f19c7d13e71af064b6a77b22, 6be3b0db6db82cf056a72cc18042048edd27f8ee to before c4c1ea36d83bf3c4569468ca5b8b614fda1bf821, 6be3b0db6db82cf056a72cc18042048edd27f8ee to before 25c8c7fb3b0b9668c7d05e209f58c158d2b020c7, 6be3b0db6db82cf056a72cc18042048edd27f8ee to before 42827d03f8009a6a218bacab153e21f39d6a121c, 6be3b0db6db82cf056a72cc18042048edd27f8ee to before 88697cf980222d5906a37bf47662dac0732e2a0f, 6be3b0db6db82cf056a72cc18042048edd27f8ee to before b5316e2b8614a87d8736941972441cb47bfd4491, 6be3b0db6db82cf056a72cc18042048edd27f8ee to before ec82ea4eb220164d854f8734ca5a35e23e577b94, 6be3b0db6db82cf056a72cc18042048edd27f8ee to before 7f2d76c9c03257c0782afef9d95321fa04096f60
Linux

Linux · 5.0
Linux

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.7 to before *
Siemens

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

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

Component: Not specified by the source
File: net/xfrm/xfrm_policy.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.