1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index ce61231e96ea..62dc564b251d 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -429,6 +429,9 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev,
         if (!skb)
                 goto out;
 
+        if (skb_mac_header_len(skb) < ETH_HLEN)
+                goto drop;
+
         if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
                 goto drop;