In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL pointer check for kzalloc [Why & How] Check return pointer of kzalloc before using it.
https://git.kernel.org/stable/c/8e65a1b7118acf6af96449e1e66b7adbc9396912
https://git.kernel.org/stable/c/062edd612fcd300f0f79a36fca5b8b6a5e2fce70