CVE-2026-64450: linux kernel from 5.8 (inclusive), before 5.10.261 (exclusive), from 5.11 (inclusive), before 5.15.212 (exclusive)…

Affected technology

linux kernel · from 5.8 (inclusive), before 5.10.261 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.212 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.178 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.145 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.96 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.39 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.1.4 (exclusive)
linux

linux kernel · 7.2 · update rc1
linux

Linux · d7626b5acff9227e2a65da636a53e09bdafdc0aa to before 055663d21dc4336f67933ab26bef3c5934be6324, d7626b5acff9227e2a65da636a53e09bdafdc0aa to before 016f5995c37a5a2c45198308f830f244517d70b7, d7626b5acff9227e2a65da636a53e09bdafdc0aa to before 74b45af86a767594ba52330cd440ea84e24d700d, d7626b5acff9227e2a65da636a53e09bdafdc0aa to before 9a51115fcdc78687c8852bf93a1db3951dbb223b, d7626b5acff9227e2a65da636a53e09bdafdc0aa to before a21ed5064217cc33726da6c7ef1a520eba43aea1, d7626b5acff9227e2a65da636a53e09bdafdc0aa to before 2de42e268174766cb2e2b90721afdfdff70e0d8d, d7626b5acff9227e2a65da636a53e09bdafdc0aa to before f333b6851bdf326fd2134133272dbbed0c94d921, d7626b5acff9227e2a65da636a53e09bdafdc0aa to before 2b66974a1b6134a4bbc3bfed181f7418f688eb54
Linux

Linux · 5.8
Linux

Component: Not specified by the source
File: net/tipc/bcast.c, net/tipc/bcast.h, net/tipc/node.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 9.1/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.