diff options
Diffstat (limited to 'net/ax25/ax25_in.c')
| -rw-r--r-- | net/ax25/ax25_in.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c index 0ddaff0..3b7d172 100644 --- a/net/ax25/ax25_in.c +++ b/net/ax25/ax25_in.c @@ -451,6 +451,11 @@ int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev, skb->sk = NULL; /* Initially we don't know who it's for */ skb->destructor = NULL; /* Who initializes this, dammit?! */ + if (dev->nd_net != &init_net) { + kfree_skb(skb); + return 0; + } + if ((*skb->data & 0x0F) != 0) { kfree_skb(skb); /* Not a KISS data frame */ return 0; |
