static void __exit pcrypt_exit(void)
{
	pcrypt_fini_padata(&pencrypt);
	pcrypt_fini_padata(&pdecrypt);

	kset_unregister(pcrypt_kset);
	crypto_unregister_template(&pcrypt_tmpl);
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.