1 files changed, 3 insertions, 0 deletions

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 78dd3443016c..bde129708e22 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -932,6 +932,9 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
 {
         struct arphdr *arp;
 
+        if (dev->nd_net != &init_net)
+                goto freeskb;
+
         /* ARP header, plus 2 device addresses, plus 2 IP addresses.  */
         if (!pskb_may_pull(skb, (sizeof(struct arphdr) +
                                  (2 * dev->addr_len) +