Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 3.14 005/203] vxlan: fix a free after use | Date | Wed, 12 Nov 2014 10:14:35 +0900 |
| |
3.14-stable review patch. If anyone has any objections, please let me know.
------------------
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/vxlan.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1986,6 +1986,7 @@ static netdev_tx_t vxlan_xmit(struct sk_ msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) return neigh_reduce(dev, skb); } + eth = eth_hdr(skb); #endif }
| |