diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ca5e8ea29538..4aed8fc23d32 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1583,6 +1583,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 
 	if (sk_filter(sk, skb))
 		goto drop;
+	if (unlikely(skb->len < sizeof(struct udphdr)))
+		goto drop;
 
 	udp_csum_pull_header(skb);
 	if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) {
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 005dc82c2138..acc09705618b 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -620,6 +620,8 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 
 	if (sk_filter(sk, skb))
 		goto drop;
+	if (unlikely(skb->len < sizeof(struct udphdr)))
+		goto drop;
 
 	udp_csum_pull_header(skb);
 	if (sk_rcvqueues_full(sk, sk->sk_rcvbuf)) {