CVE-2026-31586: linux kernel from 4.19 (inclusive), before 6.6.136 (exclusive), from 6.7 (inclusive), before 6.12.83 (exclusive), from…

Affected technology

linux kernel · from 4.19 (inclusive), before 6.6.136 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.83 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.24 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.14 (exclusive)
linux

linux kernel · from 7.0 (inclusive), before 7.0.1 (exclusive)
linux

Linux · 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before 23acef4156c260e8598397a1a2e8b3a23e919893, 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before 1bd36e93b542d9dd020190c6607c6a3663405195, 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before 740ba1ebb223f137ff088ab74d533a13f9167bd8, 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before 115a5266749dcde7fe4127e8623d19c752088f69, 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before dfc8292a1d6782c76b626315605e0585a5a18447, 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before ea3af09eb87d8f8708c66747fcf1a2762902e839, 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before 50879a3c1faf06e661090015d59e2127255cff27, 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before 67cb119d32f35e32acd0393bbeb318b2bb1fdafe, 59b57717fff8b562825d9d25e0180ad7e8048ca9 to before 8f5857be99f1ed1fa80991c72449541f634626ee
Linux

Linux · 4.19
Linux

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

Component: Not specified by the source
File: mm/backing-dev.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.