A vulnerability was found in Linux Kernel up to 6.12.94/6.18.37/7.1.2. It has been declared as very critical. This issue affects the function
tcp_ao_delete_key of the file net/tcp_ao.c of the component Tcp Ao. Such manipulation leads to use after free.
This vulnerability is referenced as CVE-2026-53389. It is possible to launch the attack remotely. No exploit is available.
