CVE-2026-31699: 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 · e799035609e1526761aa2f896a974b233d04d36d to before 502d10a1d9d477e6c7fc7021a2dac7018f4ab8b5, e799035609e1526761aa2f896a974b233d04d36d to before 0fb87e44b81385f940b482cba5b3f0bd18fb8185, e799035609e1526761aa2f896a974b233d04d36d to before 372116eece159adff631b1508344c8b85ebf9559, e799035609e1526761aa2f896a974b233d04d36d to before 607ba280f2adb5092cf5386c3935afac2ca0031a, e799035609e1526761aa2f896a974b233d04d36d to before 59e9ae81f8670ccc780bc75f45a355736f640ec9, e799035609e1526761aa2f896a974b233d04d36d to before 111dcc6d0f016076745824a787d25609d0022f4c, e799035609e1526761aa2f896a974b233d04d36d to before 3b4fd8f15765d9a3105b834dba8a05d025e5e16e, e799035609e1526761aa2f896a974b233d04d36d to before abe4a6d6f606113251868c2c4a06ba904bb41eed
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.