diff options
Diffstat (limited to 'net/ipv4/ip_input.c')
| -rw-r--r-- | net/ipv4/ip_input.c | 5 |
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, goto inhdr_error; len = ntohs(iph->tot_len); - if (skb->len < len || len < (iph->ihl*4)) + if (skb->len < len) { + IP_INC_STATS_BH(IPSTATS_MIB_INTRUNCATEDPKTS); + goto drop; + } else if (len < (iph->ihl*4)) goto inhdr_error; /* Our transport medium may have padded the buffer out. Now we know it |