CVE-2024-21886
Public on 2024-01-18
Modified on 2024-02-28
Description
Heap buffer overflow in DisableDevice
NOTE: https://lists.x.org/archives/xorg/2024-January/061525.html
NOTE: https://gitlab.freedesktop.org/xorg/xserver/-/commit/bc1fdbe46559dd947674375946bbef54dd0ce36b
NOTE: https://gitlab.freedesktop.org/xorg/xserver/-/commit/26769aa71fcbe0a8403b7fb13b7c9010cc07c3a8
NOTE: https://lists.x.org/archives/xorg/2024-January/061525.html
NOTE: https://gitlab.freedesktop.org/xorg/xserver/-/commit/bc1fdbe46559dd947674375946bbef54dd0ce36b
NOTE: https://gitlab.freedesktop.org/xorg/xserver/-/commit/26769aa71fcbe0a8403b7fb13b7c9010cc07c3a8
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | xorg-x11-server | 2024-04-25 | ALAS-2024-1932 | Fixed |
| Amazon Linux 2 - Core | xorg-x11-server | 2024-02-15 | ALAS2-2024-2455 | Fixed |
| Amazon Linux 2023 | xorg-x11-server | 2024-02-15 | ALAS2023-2024-522 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |