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 (Nessus ID 233595 / WID-SEC-2025-0453)
A vulnerability classified as critical was found in Linux Kernel up to 6.1.128/6.12.12/6.13.1. This issue affects the function mark_buffer_dirty of the file fs/buffer.c. Such manipulation leads to use after free.
This vulnerability is uniquely identified as CVE-2025-21722. The attack can only be initiated within the local network. No exploit exists.
Upgrading the affected component is advised.