A vulnerability identified as critical has been detected in Linux Kernel up to 6.12.79/6.18.20/6.19.10/7.0-rc5. Affected is the function
xfrm_nat_keepalive_net_fini. Performing a manipulation results in state issue.
This vulnerability is reported as CVE-2026-31406. The attacker must have access to the local network to execute the attack. No exploit exists.
You should upgrade the affected component.
