static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
{
	struct list_head *tmp;
	struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);

	expunge_all(msq, -EIDRM);
	ss_wakeup(&msq->q_senders, 1);
	msg_rmid(ns, msq);
	msg_unlock(msq);

	tmp = msq->q_messages.next;
	while (tmp != &msq->q_messages) {
		struct msg_msg *msg = list_entry(tmp, struct msg_msg, m_list);

		tmp = tmp->next;
		atomic_dec(&ns->msg_hdrs);
		free_msg(msg);
	}
	atomic_sub(msq->q_cbytes, &ns->msg_bytes);
	security_msg_queue_free(msq);
	ipc_rcu_putref(msq);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.