CVE-2026-43074: linux kernel 6.4; +2 more affected products

Affected technology

linux kernel · from 6.4.1 (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 · 6.4
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

linux kernel · 7.0 · update rc4
linux

linux kernel · 7.0 · update rc5
linux

linux kernel · 7.0 · update rc6
linux

linux kernel · 7.0 · update rc7
linux

Linux · f2451def095c1743adcfcb0cb5dadc86034e162a to before 902120be4f44947df6311002addc7faf69bdbff1, a1f93804449d13f97dabd4b996817de4bf1ed67a to before a6d57084372161f86660bc4607784420e00efe2c, 58c9b016e12855286370dfb704c08498edbc857a to before a6566cd33f6f967a7651ebf2ce0dd31572e319cf, 58c9b016e12855286370dfb704c08498edbc857a to before 5b1173b165421561db29f30afc7e97d940a398a9, 58c9b016e12855286370dfb704c08498edbc857a to before 7e8083f5eeedab0f460063b9c2c14c9a4e71a427, 58c9b016e12855286370dfb704c08498edbc857a to before ae0bb9c1fb7c2594519aeeb096cf2c3b7837b322, 58c9b016e12855286370dfb704c08498edbc857a to before 07712db80857d5d09ae08f3df85a708ecfc3b61f
Linux

Linux · 6.4
Linux

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

Component: Not specified by the source
File: fs/eventpoll.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.