CVE-2026-31704: linux kernel from 5.15 (inclusive), before 6.6.136 (exclusive), from 6.7 (inclusive), before 6.12.84 (exclusive), from…

Affected technology

linux kernel · from 5.15 (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 · e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before 41e53a773db6342ac9a689ee5ba635c31744c9f0, e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before 8d5729350b236896f51379588d9a690b7fafb8db, e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before e1955a94b6f17f4b058afa955a6f187eb3ed7615, e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before 5e7b8f3c539d69b2ed5f2408e2f75e68ce7eef43, e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before ef7902be3f215b6bf7babe4dc9dd9a7d57dad7a7, e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to before 299f962c0b02d048fb45d248b4da493d03f3175d
Linux

Linux · 5.15
Linux

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

Component: Not specified by the source
File: fs/smb/server/smbacl.c

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

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.