Commit 7a9f526f authored Oct 17, 2014 by Li RongQing Committed by David S. Miller Oct 17, 2014

vxlan: fix a free after use



pskb_may_pull maybe change skb->data and make eth pointer oboslete,
so eth needs to reload

Fixes: 91269e39 ("vxlan: using pskb_may_pull as early as possible")
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 389f4894

drivers/net/vxlan.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1887,6 +1887,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff skb, struct net_device dev)
		msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION)
		return neigh_reduce(dev, skb);
		}
		eth = eth_hdr(skb);
		#endif
		}