In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointer before try to access it [why & how] Change the order of the pipe_ctx->plane_state check to ensure that plane_state is not null before accessing it.
https://git.kernel.org/stable/c/ebef6616219ff04abdeb39450625f85419787ee3
https://git.kernel.org/stable/c/2002ccb93004e76a471b180560accb2c1f850f35
https://git.kernel.org/stable/c/1b686053c06ffb9f4524b288110cf2a831ff7a25