Live › vulnerability › CVE-2026-93536
Go to dashboardA use-after-free in GestureBuildSprite() in the X.Org X Server and XWayland lets an authenticated X client crash the server. The description says it could also potentially execute code.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-28 17:34 UTC. All times on this page are UTC.
X.Org X Server before 21.1.25 and XWayland before 24.1.14 are affected. The attacker must already be an authenticated X client connected to the server. Systems that run only Wayland without XWayland, or that do not run an X server at all, can skip it.
No product ranges from the sources yet.
Xorg -version or X -version and compare against 21.1.25Xwayland -version and compare against 24.1.1421.1.25 or later24.1.14 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
This page as .md · .json · in your agent: get_signal("CVE-2026-93536")
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