netrom: Fix use-after-free of a listening socket.
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.231 by commit fe9b9e621cebe6b7e83f7e954c70f8bb430520e5, it was introduced in version v5.4.136 by commit 25df44e90ff5959b5c24ad361b648504a7e39ef3. For more details please see the references link.