diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 32b048e524d6773538918eca175b3f422f9c2aa7..436d978c6c3955dfa9a55f86b1412624ba2ed9fa 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1602,6 +1602,7 @@ int tcp_v4_rcv(struct sk_buff *skb)
 
 		sk = req->rsk_listener;
 		if (unlikely(tcp_v4_inbound_md5_hash(sk, skb))) {
+			sk_drops_add(sk, skb);
 			reqsk_put(req);
 			goto discard_it;
 		}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index e0f46439e391f2a8b2fac2e13b6f61a11c082715..ac0ed7bda4067a2630cc1cbb546ced3f3ded4c2c 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1409,6 +1409,7 @@ static int tcp_v6_rcv(struct sk_buff *skb)
 		sk = req->rsk_listener;
 		tcp_v6_fill_cb(skb, hdr, th);
 		if (tcp_v6_inbound_md5_hash(sk, skb)) {
+			sk_drops_add(sk, skb);
 			reqsk_put(req);
 			goto discard_it;
 		}