diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 995efbb..f74665d 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -96,10 +96,14 @@
 					      const __be16 sport,
 					      const __be16 dport)
 {
-	return __inet6_lookup(dev_net(skb->dst->dev), hashinfo,
-			      &ipv6_hdr(skb)->saddr, sport,
-			      &ipv6_hdr(skb)->daddr, ntohs(dport),
-			      inet6_iif(skb));
+	struct sock *sk;
+
+	if (unlikely(sk = skb_steal_sock(skb)))
+		return sk;
+	else return __inet6_lookup(dev_net(skb->dst->dev), hashinfo,
+				   &ipv6_hdr(skb)->saddr, sport,
+				   &ipv6_hdr(skb)->daddr, ntohs(dport),
+				   inet6_iif(skb));
 }
 
 extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 3522bbc..5cc182f 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -378,11 +378,15 @@
 					     const __be16 sport,
 					     const __be16 dport)
 {
+	struct sock *sk;
 	const struct iphdr *iph = ip_hdr(skb);
 
-	return __inet_lookup(dev_net(skb->dst->dev), hashinfo,
-			     iph->saddr, sport,
-			     iph->daddr, dport, inet_iif(skb));
+	if (unlikely(sk = skb_steal_sock(skb)))
+		return sk;
+	else
+		return __inet_lookup(dev_net(skb->dst->dev), hashinfo,
+				     iph->saddr, sport,
+				     iph->daddr, dport, inet_iif(skb));
 }
 
 extern int __inet_hash_connect(struct inet_timewait_death_row *death_row,
diff --git a/include/net/sock.h b/include/net/sock.h
index 75a312d..18f9670 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1324,6 +1324,18 @@
 	sock_net_set(sk, hold_net(net));
 }
 
+static inline struct sock *skb_steal_sock(struct sk_buff *skb)
+{
+	if (unlikely(skb->sk)) {
+		struct sock *sk = skb->sk;
+
+		skb->destructor = NULL;
+		skb->sk = NULL;
+		return sk;
+	}
+	return NULL;
+}
+
 extern void sock_enable_timestamp(struct sock *sk);
 extern int sock_get_timestamp(struct sock *, struct timeval __user *);
 extern int sock_get_timestampns(struct sock *, struct timespec __user *);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index c7a90b5..822c9de 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -306,11 +306,15 @@
 						 __be16 sport, __be16 dport,
 						 struct hlist_head udptable[])
 {
+	struct sock *sk;
 	const struct iphdr *iph = ip_hdr(skb);
 
-	return __udp4_lib_lookup(dev_net(skb->dst->dev), iph->saddr, sport,
-				 iph->daddr, dport, inet_iif(skb),
-				 udptable);
+	if (unlikely(sk = skb_steal_sock(skb)))
+		return sk;
+	else
+		return __udp4_lib_lookup(dev_net(skb->dst->dev), iph->saddr, sport,
+					 iph->daddr, dport, inet_iif(skb),
+					 udptable);
 }
 
 struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index ce26c41..e51da8c 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -111,11 +111,15 @@
 					  __be16 sport, __be16 dport,
 					  struct hlist_head udptable[])
 {
+	struct sock *sk;
 	struct ipv6hdr *iph = ipv6_hdr(skb);
 
-	return __udp6_lib_lookup(dev_net(skb->dst->dev), &iph->saddr, sport,
-				 &iph->daddr, dport, inet6_iif(skb),
-				 udptable);
+	if (unlikely(sk = skb_steal_sock(skb)))
+		return sk;
+	else
+		return __udp6_lib_lookup(dev_net(skb->dst->dev), &iph->saddr, sport,
+					 &iph->daddr, dport, inet6_iif(skb),
+					 udptable);
 }
 
 /*