| Name | CVE-2026-93522 |
| Description | Glamor CopyArea CPU-FBO Heap Buffer Overflow |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1150213 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| xorg-server (PTS) | bookworm | 2:21.1.7-3+deb12u12 | fixed |
| bookworm (security) | 2:21.1.7-3+deb12u13 | fixed |
| trixie | 2:21.1.16-1.3+deb13u3 | fixed |
| trixie (security) | 2:21.1.16-1.3+deb13u4 | fixed |
| forky | 2:21.1.24-1 | fixed |
| sid | 2:21.1.25-1 | fixed |
| xwayland (PTS) | bookworm | 2:22.1.9-1 | vulnerable |
| trixie | 2:24.1.6-1 | vulnerable |
| forky | 2:24.1.13-1 | vulnerable |
| sid | 2:24.1.14-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| xorg-server | source | (unstable) | (not affected) | | | |
| xwayland | source | (unstable) | 2:24.1.14-1 | unimportant | | 1150213 |
Notes
- xorg-server <not-affected> (Vulnerable code not present)
Xwayland shouldn't be running as root, cf. README.Debian.security
https://lists.x.org/archives/xorg-announce/2026-October/003747.html
Fixed by: https://gitlab.freedesktop.org/xorg/xserver/-/commit/d6deb27b655abae79396bf3aedc2937a10ae2d4f (xwayland-24.1.14)