CVE-2026-64073: linux kernel from 5.16 (inclusive), before 6.1.175 (exclusive), from 6.2 (inclusive), before 6.6.142 (exclusive), from…

Affected technology

linux kernel · from 5.16 (inclusive), before 6.1.175 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.142 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.92 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.34 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.11 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

Linux · 810979682ccc98dbd83f341c18a2e556c30a7164 to before 2dc79362302922cb18f35e262712b5e58de65442, 810979682ccc98dbd83f341c18a2e556c30a7164 to before eef4f71b46a9929ac33e968538c9dd5d96a02460, 810979682ccc98dbd83f341c18a2e556c30a7164 to before 684a78183c54c23e70d1cba320f7fc184604210b, 810979682ccc98dbd83f341c18a2e556c30a7164 to before 18c0456ea2615b1a743a6db739c74411c3b42bc6, 810979682ccc98dbd83f341c18a2e556c30a7164 to before 81b582784518196eff1050212a046bc29d3a05dd, 810979682ccc98dbd83f341c18a2e556c30a7164 to before 91840be8f710370607f949a627e070896faeddb8
Linux

Linux · 5.16
Linux

Component: Not specified by the source
File: kernel/irq_work.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.