ALSA-2026:91365

ALSA-2026:91365 · Important: libX11 security update

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

The libX11 packages contain the core X11 protocol client library. Security Fix(es): * libX11: libX11: Heap-based buffer overflow via malicious X server (CVE-2026-88806) 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

2026-10-27T00:00:00Z

Updated

2026-10-29T22:45:02.304041255Z

Stack: system

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