CVE-2026-31669 | Linux Kernel up to 6.19.12 mptcp proto_register use after free (Nessus ID 321269)
A vulnerability was found in Linux Kernel up to 6.19.12. It has been declared as critical. Affected by this issue is the function proto_register of the component mptcp. Executing a manipulation can lead to use after free.
This vulnerability is registered as CVE-2026-31669. The attack requires access to the local network. No exploit is available.
It is recommended to upgrade the affected component.