diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index fa3d287..63eb56b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1372,6 +1372,10 @@
 			goto drop;
 	}
 
+
+	if (sk_rcvqueues_full(sk, skb))
+		goto drop;
+
 	rc = 0;
 
 	bh_lock_sock(sk);