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(parent: a83bc35) | patch
macvlan: fix a possible use after free
authorEric Dumazet <eric.dumazet@gmail.com>
Mon, 23 Jan 2012 05:38:59 +0000 (05:38 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 23 Jan 2012 18:56:18 +0000 (13:56 -0500)
commit4536cd130155d97c21358cff4a74a4eadac8219d
treefe3b40dad3483772426a1456adf9b75692e8056ftree | snapshot
parenta83bc354415f348ef3e0fe6f28748c8f8030156ccommit | diff
macvlan: fix a possible use after free

Commit dec3c51ef0 (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>
drivers/net/macvlan.c diff | blob | history
Linux Kernel Source Tree.