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macvlan: fix a possible use after free
[pandora-kernel.git]
/
drivers
/
net
/
macvlan.c
diff --git
a/drivers/net/macvlan.c
b/drivers/net/macvlan.c
index
7413497
..
959d448
100644
(file)
--- a/
drivers/net/macvlan.c
+++ b/
drivers/net/macvlan.c
@@
-172,6
+172,7
@@
static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN);
if (!skb)
return RX_HANDLER_CONSUMED;
+ eth = eth_hdr(skb);
src = macvlan_hash_lookup(port, eth->h_source);
if (!src)
/* frame comes from an external address */