p PatchFirst

CVE-2025-62230

CVE-2025-62230 · Xorg: xwayland: use-after-free in xkb client resource removal

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

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

A flaw was discovered in the X.Org X server’s X Keyboard (Xkb) extension when handling client resource cleanup. The software frees certain data structures without properly detaching related resources, leading to a use-after-free condition. This can cause memory corruption or a crash when affected clients disconnect.

CVSS 7.3 · High · EPSS 0.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

Original sources

Check your server →