In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate userq input args This will help on validating the userq input args, and rejecting for the invalid userq request at the IOCTLs first place.
https://git.kernel.org/stable/c/bdaa7ad3a5bb606d7dbd5c8627dc7efcb2392eb9
https://git.kernel.org/stable/c/219be4711a1ba788bc2a9fafc117139d133e5fea