diff options
Diffstat (limited to 'drivers/net/pppoe.c')
| -rw-r--r-- | drivers/net/pppoe.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 53fcee2..60c0e4e 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -389,6 +389,9 @@ static int pppoe_rcv(struct sk_buff *skb, if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; + if (dev->nd_net != &init_net) + goto drop; + if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr))) goto drop; @@ -418,6 +421,9 @@ static int pppoe_disc_rcv(struct sk_buff *skb, struct pppoe_hdr *ph; struct pppox_sock *po; + if (dev->nd_net != &init_net) + goto abort; + if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr))) goto abort; |
