CVE-2026-43101: linux kernel from 5.15 (inclusive), before 6.18.24 (exclusive), from 6.19 (inclusive), before 6.19.14 (exclusive), 7.0…

Affected technology

linux kernel · from 5.15 (inclusive), before 6.18.24 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.14 (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 · 9ee11f0fff205b4b3df9750bff5e94f97c71b6a0 to before 34b8390ac0ba57004b90ea568ac06f50bf896a80, 9ee11f0fff205b4b3df9750bff5e94f97c71b6a0 to before f87aa5d1a7f56727a768757613a303b4245444a1, 9ee11f0fff205b4b3df9750bff5e94f97c71b6a0 to before 4198aab6f000b4febb18ea820fea20634dd789c7, 9ee11f0fff205b4b3df9750bff5e94f97c71b6a0 to before 3719c234fa94c37c955b1ecd3742ef280ec135e6, 9ee11f0fff205b4b3df9750bff5e94f97c71b6a0 to before 4e65a8b8daa18d63255ec58964dd192c7fdd9f8b
Linux

Linux · 5.15
Linux

Component: Not specified by the source
File: net/ipv6/ioam6.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 7.5/10) 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.