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

CVE ID : CVE-2025-62230

Published : Oct. 30, 2025, 6:15 a.m. | 1 hour, 10 minutes ago

Description : 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.

Severity: 7.3 | HIGH

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