CVE-2026-31698: linux kernel from 4.16 (inclusive), before 6.6.136 (exclusive), from 6.7 (inclusive), before 6.12.84 (exclusive), from…

Affected technology

linux kernel · from 4.16 (inclusive), before 6.6.136 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.84 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.25 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.2 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

Linux · 76a2b524a4b1d6dc0f2421f9854a01d55d5e5436 to before af67d35da744b6b678c7a0296d9c679658779829, 76a2b524a4b1d6dc0f2421f9854a01d55d5e5436 to before 854d7846e1d29f32f1bbeb2e869e794df12067f6, 76a2b524a4b1d6dc0f2421f9854a01d55d5e5436 to before 25d9b3446001185484209cf57951f3368462b631, 76a2b524a4b1d6dc0f2421f9854a01d55d5e5436 to before b5c14bd4da1f376f385722fe1da993f1edab6472, 76a2b524a4b1d6dc0f2421f9854a01d55d5e5436 to before 78b97e43d0b3e674d9d49ae56937b11e2ba3fcaf, 76a2b524a4b1d6dc0f2421f9854a01d55d5e5436 to before 051e51aa55fd4cdc3e8283cf4476aeeb5f563274, 76a2b524a4b1d6dc0f2421f9854a01d55d5e5436 to before 50808c13452dae43a2c90b1bbbf9daa16501ce70, 76a2b524a4b1d6dc0f2421f9854a01d55d5e5436 to before e76239fed3cffd6d304d8ca3ce23984fd24f57d3
Linux

Linux · 4.16
Linux

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

Component: Not specified by the source
File: drivers/crypto/ccp/sev-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 7.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.