Debian/xorg-server: critical 9.1
A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB (X Keyboard Extension) modifier map handling. An attacker with access to the X11 server can exploit t
Action: Upgrade xorg-server to 2:21.1.16-1.3+deb13u2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2:21.1.16-1.3+deb13u2 | - |
Fixed versions
| 2:21.1.16-1.3+deb13u2 |
Sources
- osv: DEBIAN-CVE-2026-34002#Debian:13/xorg-server
- https://security-tracker.debian.org/tracker/CVE-2026-34002
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