In the Linux kernel, the following vulnerability has been resolved: drm/xe: Add a NULL check in xe_ttm_stolen_mgr_init Add an explicit check to ensure that the mgr is not NULL.
https://git.kernel.org/stable/c/cc796a77985d6af75c9362cb2e73dce4ae3f97cd
https://git.kernel.org/stable/c/a6eff8f9c7e844cb24ccb188ca24abcd59734e74