Linux Kernel NULL Pointer Dereference Vulnerability in AMD GPU Device Cleanup

A NULL pointer dereference vulnerability has been identified in the Linux kernel's AMD GPU device cleanup process. This issue arises on unsupported hardware, where the cleanup fails due to a NULL version pointer. The vulnerability has been addressed by adding appropriate NULL checks. The fix is available in the Linux kernel stable tree.

Impact

Exploitation of this vulnerability could lead to a NULL pointer dereference, causing a crash or undefined behavior in the kernel.

Remediation

Users can apply the patch available in the Linux kernel stable tree to address this vulnerability.