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-rw-r--r--net/x25/x25_dev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 848a6b6f90a6..f0679d283110 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -95,6 +95,9 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
struct sk_buff *nskb;
struct x25_neigh *nb;
+ if (dev->nd_net != &init_net)
+ goto drop;
+
nskb = skb_copy(skb, GFP_ATOMIC);
if (!nskb)
goto drop;