CVE-2026-109904
Public on 2026-11-10
Modified on 2026-11-10
Description
An integer overflow flaw in the X.Org Server's XRes QueryClientIds handling affects 32-bit servers and can result in reads past the request buffer, potentially leading to server crashes or unintended memory access. Not applicable to Amazon Linux (32-bit only).
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | tigervnc | Not Affected | ||
| Amazon Linux 2023 | tigervnc | Not Affected | ||
| Amazon Linux 2 - Core | xorg-x11-server | Not Affected | ||
| Amazon Linux 2023 | xorg-x11-server | Not Affected | ||
| Amazon Linux 2023 | xorg-x11-server-Xwayland | Not Affected | ||
| Amazon Linux 2027 Preview | xorg-x11-server-Xwayland | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |