CVE-2026-43350: linux kernel from 5.4 (inclusive), before 6.6.136 (exclusive), from 6.7 (inclusive), before 6.12.84 (exclusive), from…

Affected technology

linux kernel · from 5.4 (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 · e2f8fbfb8d09c06decde162090fac3ee220aa280 to before 23b54d6cc3ef30a51d984dc74364f24039ae2ecb, e2f8fbfb8d09c06decde162090fac3ee220aa280 to before 1592a6cd6f653f2d24572a6976c7a775b19f4940, e2f8fbfb8d09c06decde162090fac3ee220aa280 to before 8bd4cad3f458d11650d51c2d24b03fb1770ae6cc, e2f8fbfb8d09c06decde162090fac3ee220aa280 to before b53b8e98c23310294fc45fc686db5ee860311896, e2f8fbfb8d09c06decde162090fac3ee220aa280 to before c8eef12af1cc73031639ea7cf16e0b10e2536b0b, e2f8fbfb8d09c06decde162090fac3ee220aa280 to before 38a69f08ee82c450d3e4168707fff2e317dc3ff7, e2f8fbfb8d09c06decde162090fac3ee220aa280 to before f8488c07bea2431ee12a6067d736578064fa46b4, e2f8fbfb8d09c06decde162090fac3ee220aa280 to before 2757ad3e4b6f9e0fed4c7739594e702abc5cab21
Linux

Linux · 5.4
Linux

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

Component: Not specified by the source
File: fs/smb/client/cifsacl.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.6/10) rates confidentiality and integrity impact as low; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.