CVE-2025-21812 | Linux Kernel up to 6.1.128/6.6.75/6.12.12/6.13.1 ax25 ax25_setsockopt deadlock (Nessus ID 233595 / WID-SEC-2025-0461)
A vulnerability was found in Linux Kernel up to 6.1.128/6.6.75/6.12.12/6.13.1. It has been rated as critical. Affected by this issue is the function ax25_setsockopt of the component ax25. The manipulation leads to deadlock.
This vulnerability is handled as CVE-2025-21812. Access to the local network is required for this attack. There is no exploit available.
It is recommended to upgrade the affected component.