Is CVE-2026-93536 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-93536?

CVE-2026-93536 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-93536

Description

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() 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.