void rtnl_unregister_all(int protocol)
{
	BUG_ON(protocol < 0 || protocol > RTNL_FAMILY_MAX);

	kfree(rtnl_msg_handlers[protocol]);
	rtnl_msg_handlers[protocol] = NULL;
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.