Messages in this thread Patch in this message | | | From | Jiri Slaby <> | Subject | [PATCH 3.12 010/206] vxlan: fix a free after use | Date | Tue, 18 Nov 2014 15:06:05 +0100 |
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From: Li RongQing <roy.qing.li@gmail.com>
3.12-stable review patch. If anyone has any objections, please let me know.
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[ 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> --- drivers/net/vxlan.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index aff1694d2d9e..23969eaf88c1 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1897,6 +1897,7 @@ 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 } -- 2.1.3
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