tree fe3b40dad3483772426a1456adf9b75692e8056f
parent f80400a26a2e8bff541de12834a1134358bb6642
author Eric Dumazet <eric.dumazet@gmail.com> 1327297139 +0000
committer David S. Miller <davem@davemloft.net> 1327344978 -0500

macvlan: fix a possible use after free

Commit bc416d9768 (macvlan: handle fragmented multicast frames) added a
possible use after free in macvlan_handle_frame(), since
ip_check_defrag() uses pskb_may_pull() : skb header can be reallocated.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Ben Greear <greearb@candelatech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>