CVE-2025-21959 | Linux Kernel up to 6.1.131/6.6.83/6.12.19/6.13.7 nf_conncount.c insert_tree initialization (Nessus ID 234309 / WID-SEC-2025-0683)
A vulnerability was found in Linux Kernel up to 6.1.131/6.6.83/6.12.19/6.13.7. It has been classified as problematic. This impacts the function insert_tree of the file net/netfilter/nf_conncount.c. Performing a manipulation results in improper initialization.
This vulnerability is known as CVE-2025-21959. Access to the local network is required for this attack. No exploit is available.
Upgrading the affected component is recommended.