__u32 secure_ip_id(__be32 daddr)
{
	u32 hash[MD5_DIGEST_WORDS];

	hash[0] = (__force __u32) daddr;
	hash[1] = net_secret[13];
	hash[2] = net_secret[14];
	hash[3] = net_secret[15];

	md5_transform(hash, net_secret);

	return hash[0];
}
NVD is only using a subset of CWE for mapping instead of the entire CWE, and the weakness type is not covered by that subset.