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(parent: 1e7ea17) | patch
act_csum: fix possible use after free
authorEric Dumazet <edumazet@google.com>
Fri, 12 Apr 2013 18:07:47 +0000 (11:07 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 12 Apr 2013 19:25:41 +0000 (15:25 -0400)
commit39ceacc0d27d2ae64a468636c3844cf409d9106c
tree1284608cf158d4b47a9aa877c8ee6a450fa502a0tree | snapshot
parent1e7ea172fdad870315867ae1e3d7c894d24a92b7commit | diff
act_csum: fix possible use after free

tcf_csum_skb_nextlayer() / pskb_may_pull() can change skb->head, so we
must be careful not keeping pointers to previous headers.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Grégoire Baron <baronchon@n7mm.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/act_csum.c diff | blob | history
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