| From | Kamal Mostafa <> | Subject | [PATCH 3.13.y-ckt 06/96] vxlan: fix a free after use | Date | Mon, 15 Dec 2014 11:25:26 -0800 |
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3.13.11-ckt13 -stable review patch. If anyone has any objections, please let me know.
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From: Li RongQing <roy.qing.li@gmail.com>
[ Upstream commit 7a9f526fc3ee49b6034af2f243676ee0a27dcaa8 ]
pskb_may_pull maybe change skb->data and make eth pointer oboslete, so eth needs to reload
Fixes: 91269e390d062 ("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> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/net/vxlan.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 0969176..1812b79 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1893,6 +1893,7 @@ 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 } -- 1.9.1
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