CVE-2026-22976: linux kernel from 3.0 (inclusive), before 5.10.248 (exclusive), from 5.11 (inclusive), before 5.15.198 (exclusive)…

Affected technology

linux kernel · from 3.0 (inclusive), before 5.10.248 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.198 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.161 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.121 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.66 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.6 (exclusive)
linux

linux kernel · 6.19 · update rc1
linux

linux kernel · 6.19 · update rc2
linux

linux kernel · 6.19 · update rc3
linux

linux kernel · 6.19 · update rc4
linux

Linux · 0545a3037773512d3448557ba048cebb73b3e4af to before 6116a83ec167d3ab1390cded854d237481f41b63, 0545a3037773512d3448557ba048cebb73b3e4af to before 0809c4bc06c9c961222df29f2eccfd449304056f, 0545a3037773512d3448557ba048cebb73b3e4af to before cdb24200b043438a144df501f1ebbd926bb1a2c7, 0545a3037773512d3448557ba048cebb73b3e4af to before 11bf9134613f6c71fc0ff36c5d8d33856f6ae3bb, 0545a3037773512d3448557ba048cebb73b3e4af to before 43497313d0da3e12b5cfcd97aa17bf48ee663f95, 0545a3037773512d3448557ba048cebb73b3e4af to before 51ffd447bc37bf1a5776b85523f51d2bc69977f6, 0545a3037773512d3448557ba048cebb73b3e4af to before c1d73b1480235731e35c81df70b08f4714a7d095
Linux

Linux · 3.0
Linux

RUGGEDCOM RST2428P · 0 to before V4.0
Siemens

Component: Not specified by the source
Function: tc_new_tfilter
File: net/sched/sch_qfq.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.