CVE-2025-21998 | Linux Kernel up to 6.12.20/6.13.8 Efivars Service null pointer dereference
A vulnerability was found in Linux Kernel up to 6.12.20/6.13.8 and classified as critical. Affected by this issue is some unknown functionality of the component Efivars Service. The manipulation leads to null pointer dereference.
This vulnerability is handled as CVE-2025-21998. The attack can only be initiated within the local network. There is no exploit available.
It is recommended to upgrade the affected component.