static int old_bridge_ioctl(compat_ulong_t __user *argp)
{
	compat_ulong_t tmp;

	if (get_user(tmp, argp))
		return -EFAULT;
	if (tmp == BRCTL_GET_VERSION)
		return BRCTL_VERSION + 1;
	return -EINVAL;
}

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.