static int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg)
 {
 	struct crypto_report_comp rpcomp;
 
	strncpy(rpcomp.type, "pcomp", sizeof(rpcomp.type));
 	if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS,
 		    sizeof(struct crypto_report_comp), &rpcomp))
 		goto nla_put_failure;
	return 0;

nla_put_failure:
	return -EMSGSIZE;
}

This weakness pertains to the use of cryptographic functions that are weak, misconfigured, or outdated, which undermines the intended protection of encrypted data and communications.