static void aesni_gcm_dec_avx2(void *ctx, u8 *out,
			const u8 *in, unsigned long ciphertext_len, u8 *iv,
			u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
			u8 *auth_tag, unsigned long auth_tag_len)
{
	if (ciphertext_len < AVX_GEN2_OPTSIZE) {
		aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey,
				aad, aad_len, auth_tag, auth_tag_len);
	} else if (ciphertext_len < AVX_GEN4_OPTSIZE) {
		aesni_gcm_precomp_avx_gen2(ctx, hash_subkey);
		aesni_gcm_dec_avx_gen2(ctx, out, in, ciphertext_len, iv, aad,
					aad_len, auth_tag, auth_tag_len);
	} else {
		aesni_gcm_precomp_avx_gen4(ctx, hash_subkey);
		aesni_gcm_dec_avx_gen4(ctx, out, in, ciphertext_len, iv, aad,
					aad_len, auth_tag, auth_tag_len);
	}
}

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