NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer handler, where a helper function maps more physical pages than were requested, which may lead to undefined behavior or an information leak.
https://security.gentoo.org/glsa/202310-02
https://nvidia.custhelp.com/app/answers/detail/a_id/5415
https://lists.debian.org/debian-lts-announce/2023/05/msg00010.html