CVE-2026-68383

CVE-2026-68383 affects the Linux kernel drm/xe/guc component. The vulnerability arises because the scheduler keeps a pointer to the timeline name, but q->name is freed when the exec queue is freed while scheduler fences can still reference it, leading to a use-after-free. The published fix sto...

CVE-2026-68383: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Keep scheduler timeline name alive The scheduler keeps a pointer to the timeline name, but q-name is freed with the exec queue while scheduler fences can still reference it. Store the name in struct xegucexecqueue so ...