CVE-2026-93516

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...

CVE-2026-93516

A use-after-free vulnerability exists in xorg-x11-server (specifically X.org X Server and XWayland ) before versions 21.1.25 and 24.1.14 , respectively. The root cause is a lack of lifecycle management when adding or removing XInput master devices , where the server dereferences a dangling device...

CVE-2026-93516

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...