In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add a dc_state NULL check in dc_state_release [How] Check wheather state is NULL before releasing it.
https://git.kernel.org/stable/c/d37a08f840485995e3fb91dad95e441b9d28a269
https://git.kernel.org/stable/c/334b56cea5d9df5989be6cf1a5898114fa70ad98