CVE-2026-43167 | Linux Kernel up to 6.6.127/6.12.74/6.18.15/6.19.5 xfrm_dev_unregister reference count (Nessus ID 329305)

A vulnerability labeled as . This impacts the function xfrm_dev_unregister. The manipulation results in improper update of reference count.

This vulnerability is reported as CVE-2026-43167. The attacker must have access to the local network to execute the attack. No exploit exists.

The affected component should be upgraded.