A vulnerability was found in Linux Kernel up to 6.6.74/6.12.11/6.13.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file mm/mincore.c of the component cachestat. The manipulation leads to permission issues.
This vulnerability is known as CVE-2025-21691. The attack needs to be initiated within the local network. There is no exploit available.
It is recommended to upgrade the affected component.
