In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix the null pointer dereference for vega10_hwmgr Check return value and conduct null pointer handling to avoid null pointer dereference.
https://git.kernel.org/stable/c/c2629daf218a325f4d69754452cd42fe8451c15b
https://git.kernel.org/stable/c/69a441473fec2fc2aa2cf56122d6c42c4266a239
https://git.kernel.org/stable/c/50151b7f1c79a09117837eb95b76c2de76841dab
https://git.kernel.org/stable/c/2e538944996d0dd497faf8ee81f8bfcd3aca7d80