Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: drm/xe/hmm: Do not dereference struct page pointers without holding the notifier lock. The pnfs that we obtain from hmmrangefault point to pages that we do not own. The guarantee that these pages are still in the CPU page tabl...

The vulnerability of the hmm_range_fault() function in the drivers/gpu/drm/xe/xe_hmm.c kernel module of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the hmmrangefault function in the drivers/gpu/drm/xe/xehmm.c kernel module of the Linux operating system is related to improper resource locking. Exploiting this vulnerability could allow an attacker to cause a service failure...