proc_do_defense_mode(ctl_table *table, int write,
		     void __user *buffer, size_t *lenp, loff_t *ppos)
{
	struct net *net = current->nsproxy->net_ns;
	int *valp = table->data;
	int val = *valp;
	int rc;

	rc = proc_dointvec(table, write, buffer, lenp, ppos);
	if (write && (*valp != val)) {
		if ((*valp < 0) || (*valp > 3)) {
			/* Restore the correct value */
			*valp = val;
		} else {
			update_defense_level(net_ipvs(net));
		}
	}
	return rc;
}

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.