This bug was fixed in the package xorg-server - 2:21.1.24-1ubuntu1
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xorg-server (2:21.1.24-1ubuntu1) stonking; urgency=medium
* Merge from Debian. (LP: #2158792)
xorg-server (2:21.1.24-1) unstable; urgency=medium
* Team upload.
* New upstream release.
- CVE-2026-55999: glamor Font Atlas Heap Buffer Overflow
- CVE-2026-56000: GLX contextTags Use-After-Free in CommonMakeCurrent()
Closes: #1141703.
xorg-server (2:21.1.23-1) unstable; urgency=medium
* New upstream release. (Closes: #1138680)
-- Timo Aaltonen <[email protected]> Tue, 15 Sep 2026 20:19:03 +0300
** Changed in: xorg-server (Ubuntu)
Status: Confirmed => Fix Released
** CVE added: https://cve.org/CVERecord?id=CVE-2026-55999
** CVE added: https://cve.org/CVERecord?id=CVE-2026-56000
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https://bugs.launchpad.net/bugs/2158792
Title:
Merge xorg-server 21.1.23 from Debian for stonking cycle
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