1 files changed, 8 insertions, 0 deletions

diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index c4065b8f9a95..ec05684c56d7 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -165,6 +165,14 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
         unsigned int verdict;
         int ret = 0;
 
+#ifdef CONFIG_NET_NS
+        struct net *net;
+
+        net = indev == NULL ? outdev->nd_net : indev->nd_net;
+        if (net != &init_net)
+                return 1;
+#endif
+
         /* We may already have this, but read-locks nest anyway */
         rcu_read_lock();