CVE-2026-64000: linux kernel from 5.16 (inclusive), before 6.1.176 (exclusive), from 6.2 (inclusive), before 6.6.143 (exclusive), from…

Affected technology

linux kernel · from 5.16 (inclusive), before 6.1.176 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.143 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.93 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.35 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.12 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

linux kernel · 7.1 · update rc4
linux

linux kernel · 7.1 · update rc5
linux

Linux · eafaa88b3eb7f28aecb222281655473431d3ef2e to before 09a37dca090c55ffb1a33f52d8667f1c2367ef48, eafaa88b3eb7f28aecb222281655473431d3ef2e to before a4b64f3e9c7b8259f7dd251a0313420ba7c01852, eafaa88b3eb7f28aecb222281655473431d3ef2e to before 71c986c0ba45b7dc574fae27c83e7b6671556f37, eafaa88b3eb7f28aecb222281655473431d3ef2e to before fbd0662f9c9a66e8cc3df3099cca8ed6d3837cc7, eafaa88b3eb7f28aecb222281655473431d3ef2e to before 78607a6854a22a2502f68092202e75a39af4865d, eafaa88b3eb7f28aecb222281655473431d3ef2e to before f229426072fc865654a60978bb7fda790a051ff3
Linux

Linux · 5.16
Linux

Component: Not specified by the source
File: net/hsr/hsr_forward.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.