ALSA-2026:38488

ALSA-2026:38488 · Important: xorg-x11-server-Xwayland security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Xwayland is an X server for running X clients under Wayland. Security Fix(es): * xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow (CVE-2026-55999) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fix available

Published

2026-07-13T00:00:00Z

Updated

2026-10-29T11:02:24.679500536Z

Stack: system

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