struct sigqueue *sigqueue_alloc(void)
{
	struct sigqueue *q = __sigqueue_alloc(-1, current, GFP_KERNEL, 0);

	if (q)
		q->flags |= SIGQUEUE_PREALLOC;

	return q;
}

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.