Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/gpusvm: fixed the usage of hmmpfntomaporder Handled the case where the hmm range partially covers a large page such as 2M. Otherwise, we might end up doing something unpleasant, such as mapping memory that is outside the...

SUSE CVE-2025-40336

In the Linux kernel, the following vulnerability has been resolved: drm/gpusvm: fix hmmpfntomaporder usage Handle the case where the hmm range partially covers a huge page like 2M, otherwise we can potentially end up doing something nasty like mapping memory which is outside the range, and maybe...

CVE-2025-40336

The CVE concerns the Linux kernel component drm/gpusvm. A fix for hmm_pfn_to_map_order() was applied to correctly handle cases where the hmm range partially covers a huge page (e.g., 2M). Without this, memory could be mapped outside the intended range or not mapped by the mm. The update aligns wi...