Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.25

Description The issue concerns the handling of Copy-on-Write (COW) pages in the Linux Kernel, specifically regarding NUMA migration. It has been noted that attempting to NUMA-migrate COW pages with other uses is problematic. The actual impact and potential for attack have not been fully determined.

Recommendations For Linux Kernel versions prior to v5.15.25, update to version v5.15.25 or later to resolve the issue.