CVE-2024-53098 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/xe/ufence: Prefetch ufence addr to catch bogus address

access_ok() only checks for addr overflow so also try to read the addr to catch invalid addr sent from userspace.

(cherry picked from commit 9408c4508483ffc60811e910a93d6425b8e63928)

Reference

https://git.kernel.org/stable/c/5d623ffbae96b23f1fc43a3d5a267aabdb07583d https://git.kernel.org/stable/c/9c1813b3253480b30604c680026c7dc721ce86d1