CVE-2026-43107: linux kernel from 4.19 (inclusive), before 6.12.83 (exclusive), from 6.13 (inclusive), before 6.18.24 (exclusive)…

Affected technology

linux kernel · from 4.19 (inclusive), before 6.12.83 (exclusive)
linux

linux kernel · from 6.13 (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 · 7e6526404adedf079279aa7aa11722deaca8fe2e to before f8f3bb89ab677db15f9f5250c77af728f9afe995, 7e6526404adedf079279aa7aa11722deaca8fe2e to before 2c41283d94af943a05f7f2cc1a01f0c872f3cf43, 7e6526404adedf079279aa7aa11722deaca8fe2e to before e62e322ea20be78e346e4b49f9a6b9f03313af4c, 7e6526404adedf079279aa7aa11722deaca8fe2e to before 58e5735d1a5373652f405a0c16e54ac04aaab0ad, 7e6526404adedf079279aa7aa11722deaca8fe2e to before 7081d46d32312f1a31f0e0e99c6835a394037599
Linux

Linux · 4.19
Linux

Component: Not specified by the source
File: net/xfrm/xfrm_user.c

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.5/10) 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.