CVE-2025-21664 | Linux Kernel up to 6.1.124/6.6.71/6.12.9 rculist.h list_empty_rcu null pointer dereference (Nessus ID 215144 / WID-SEC-2025-0155)
A vulnerability was found in Linux Kernel up to 6.1.124/6.6.71/6.12.9. It has been classified as critical. This impacts the function list_empty_rcu in the library rculist.h. This manipulation causes null pointer dereference.
This vulnerability is registered as CVE-2025-21664. The attack requires access to the local network. No exploit is available.
Upgrading the affected component is recommended.