static void __exit ebtables_fini(void)
{
	nf_unregister_sockopt(&ebt_sockopts);
	xt_unregister_target(&ebt_standard_target);
	printk(KERN_INFO "Ebtables v2.0 unregistered\n");
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.