diff options
| author | Sabrina Dubroca <sd@queasysnail.net> | 2015-11-17 00:54:20 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-17 22:39:29 +0300 |
| commit | e639b8d8a7a728f0b05ef2df6cb6b45dc3d4e556 (patch) | |
| tree | 34273bbcc5b651b9a9f2ce16548313e6e05ee09c /drivers | |
| parent | a534dc529853c69e94994aa47c1d80a03ce2c11d (diff) | |
| download | linux-e639b8d8a7a728f0b05ef2df6cb6b45dc3d4e556.tar.xz | |
macvlan: fix leak in macvlan_handle_frame
Reset pskb in macvlan_handle_frame in case skb_share_check returned a
clone.
Fixes: 8a4eb5734e8d ("net: introduce rx_handler results and logic around that")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/macvlan.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 86f6c6292c27..06c8bfeaccd6 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -415,6 +415,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) skb = ip_check_defrag(dev_net(skb->dev), skb, IP_DEFRAG_MACVLAN); if (!skb) return RX_HANDLER_CONSUMED; + *pskb = skb; eth = eth_hdr(skb); macvlan_forward_source(skb, port, eth->h_source); src = macvlan_hash_lookup(port, eth->h_source); @@ -456,6 +457,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) goto out; } + *pskb = skb; skb->dev = dev; skb->pkt_type = PACKET_HOST; |