A vulnerability classified as problematic was found in Linux Kernel up to 6.12.10. Affected by this vulnerability is the function afs_split_string of the file fs/afs/addr_prefs.c. The manipulation leads to improper locking.

This vulnerability is known as CVE-2025-21672. The attack can only be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.