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-rw-r--r--net/ipv4/ip_input.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 63ab5230c611..c8c455dd9caf 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -416,7 +416,10 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
416 goto inhdr_error; 416 goto inhdr_error;
417 417
418 len = ntohs(iph->tot_len); 418 len = ntohs(iph->tot_len);
419 if (skb->len < len || len < (iph->ihl*4)) 419 if (skb->len < len) {
420 IP_INC_STATS_BH(IPSTATS_MIB_INTRUNCATEDPKTS);
421 goto drop;
422 } else if (len < (iph->ihl*4))
420 goto inhdr_error; 423 goto inhdr_error;
421 424
422 /* Our transport medium may have padded the buffer out. Now we know it 425 /* Our transport medium may have padded the buffer out. Now we know it