Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.12.10

Description: The issue is related to a potential security vulnerability in the Linux Kernel, specifically with hugetlb. It concerns a simple resv huge pages underflow on UFFDIO COPY. The actual impact and attack plausibility have not yet been proven.

Recommendations: For Linux Kernel versions prior to v5.12.10, update to version v5.12.10 or later to resolve the issue.