Commit 0ec24ad1 authored by Li RongQing's avatar Li RongQing Committed by Luis Henriques

vxlan: fix a free after use

commit 7a9f526f upstream.

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: default avatarLi RongQing <roy.qing.li@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent 475ed54f
...@@ -1952,6 +1952,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -1952,6 +1952,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION)
return neigh_reduce(dev, skb); return neigh_reduce(dev, skb);
} }
eth = eth_hdr(skb);
#endif #endif
} }
......
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