CVE-2026-53145

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A race condition exists in the Direct Rendering Manager (DRM) Graphics Execution Manager (GEM) subsystem of the Linux kernel. The issue occurs within the change handle ioctl during concurrent operations between gem close and gem change handle functions. This flaw can lead to incorrect graphics memory handling, which may result in system instability or unexpected behavior.

Recommendations As a temporary workaround, disable the change handle ioctl until a permanent fix is applied. At the moment, there is no information about a newer version that contains a fix for this vulnerability.