diff options
Diffstat (limited to 'net/ipv4/arp.c')
| -rw-r--r-- | net/ipv4/arp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 78dd3443016..bde129708e2 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) + |