diff --git a/trunk/linux-4.4.x/drivers/net/ppp/pppoe.c b/trunk/linux-4.4.x/drivers/net/ppp/pppoe.c
index 5be37bb2b..6701f1df9 100644
--- a/trunk/linux-4.4.x/drivers/net/ppp/pppoe.c
+++ b/trunk/linux-4.4.x/drivers/net/ppp/pppoe.c
@@ -496,6 +496,9 @@ static int pppoe_disc_rcv(struct sk_buff *skb, struct net_device *dev,
 	if (!skb)
 		goto out;
 
+	if (skb->pkt_type != PACKET_HOST)
+		goto abort;
+
 	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
 		goto abort;