CVE-2025-21722 | Linux Kernel up to 6.1.128/6.12.12/6.13.1 fs/buffer.c mark_buffer_dirty use after free
A vulnerability was found in Linux Kernel up to 6.1.128/6.12.12/6.13.1. It has been classified as critical. This affects the function mark_buffer_dirty of the file fs/buffer.c. The manipulation leads to use after free.
This vulnerability is uniquely identified as CVE-2025-21722. The attack can only be done within the local network. There is no exploit available.
It is recommended to upgrade the affected component.