1 files changed, 3 insertions, 0 deletions

diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 97069399d864..41d8964591e7 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -382,6 +382,9 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
         struct iphdr *iph;
         u32 len;
 
+        if (dev->nd_net != &init_net)
+                goto drop;
+
         /* When the interface is in promisc. mode, drop all the crap
          * that it receives, do not try to analyse it.
          */