CVE-2026-43339: linux kernel from 4.6 (inclusive), before 5.10.253 (exclusive), from 5.11 (inclusive), before 5.15.203 (exclusive)…

Affected technology

linux kernel · from 4.6 (inclusive), before 5.10.253 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.203 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.168 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.134 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.81 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.22 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.12 (exclusive)
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 · f1705ec197e705b79ea40fe7a2cc5acfa1d3bfac to before eec49a33611f20336b357b3953df44f1a02049e8, f1705ec197e705b79ea40fe7a2cc5acfa1d3bfac to before bacc7f31085c9820922f00bc7d79756ffa13123a, f1705ec197e705b79ea40fe7a2cc5acfa1d3bfac to before 7bfafa1b0cd582983ebec6bb20f0a435528fe567, f1705ec197e705b79ea40fe7a2cc5acfa1d3bfac to before 7d9f2f4aabd116ca68fbdab5d8fb8dac74c2ea1e, f1705ec197e705b79ea40fe7a2cc5acfa1d3bfac to before 25357b670afb5b517096da783abaa5cc4bf8359e, f1705ec197e705b79ea40fe7a2cc5acfa1d3bfac to before 3cd4efb5df72843dfac892d0b3c7a4a8bd926b65, f1705ec197e705b79ea40fe7a2cc5acfa1d3bfac to before 2d88ed7fa000e19c2dc0fa31b3a849e3f5bca5c1, f1705ec197e705b79ea40fe7a2cc5acfa1d3bfac to before fd63f185979b047fb22a0dfc6bd94d0cab6a6a70
Linux

Linux · 4.6
Linux

Component: Not specified by the source
File: net/ipv6/addrconf.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.