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| author | Jiri Slaby <jslaby@suse.cz> | 2010-10-11 00:46:34 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-11 20:05:42 +0200 |
| commit | 5518b29f225dbdf47ded02cf229ff8225a2cdf82 (patch) | |
| tree | 63ff04e7b339623e41ba0d2d27b67bd4ae81bab3 | |
| parent | ATM: solos-pci, remove use after free (diff) | |
| download | linux-5518b29f225dbdf47ded02cf229ff8225a2cdf82.tar.xz linux-5518b29f225dbdf47ded02cf229ff8225a2cdf82.zip | |
ATM: mpc, fix use after free
Stanse found that mpc_push frees skb and then it dereferences it. It
is a typo, new_skb should be dereferenced there.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/atm/mpc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 622b471e14e0..74bcc662c3dd 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -778,7 +778,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) eg->packets_rcvd++; mpc->eg_ops->put(eg); - memset(ATM_SKB(skb), 0, sizeof(struct atm_skb_data)); + memset(ATM_SKB(new_skb), 0, sizeof(struct atm_skb_data)); netif_rx(new_skb); } |