CVSS 5.5 (medium) · published 2026-10-28
A use-after-free caused by lack of lifecycle management when adding / removing XInput master devices in X.org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X Clients to crash the X server or potentially execute code in X server context.
Weakness: CWE-416
Source: NVD CVE-2026-93516
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