1 files changed, 3 insertions, 0 deletions

diff --git a/net/ife/ife.c b/net/ife/ife.c
index 7fbe70a0af4b..13bbf8cb6a39 100644
--- a/net/ife/ife.c
+++ b/net/ife/ife.c
@@ -69,6 +69,9 @@ void *ife_decode(struct sk_buff *skb, u16 *metalen)
         int total_pull;
         u16 ifehdrln;
 
+        if (!pskb_may_pull(skb, skb->dev->hard_header_len + IFE_METAHDRLEN))
+                return NULL;
+
         ifehdr = (struct ifeheadr *) (skb->data + skb->dev->hard_header_len);
         ifehdrln = ntohs(ifehdr->metalen);
         total_pull = skb->dev->hard_header_len + ifehdrln;