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Date: Mon, 11 Oct 2010 11:26:56 +0200 From: Jiri Slaby <jslaby@...e.cz> To: davem@...emloft.net Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, jirislaby@...il.com, Masayuki Ohtake <masa-korg@....okisemi.com> Subject: [PATCH 1/3] NET: pch, fix use after free Stanse found that pch_gbe_xmit_frame uses skb after it is freed. Fix that. Signed-off-by: Jiri Slaby <jslaby@...e.cz> Cc: Masayuki Ohtake <masa-korg@....okisemi.com> --- drivers/net/pch_gbe/pch_gbe_main.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 53c56cf..e44644f 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -1847,9 +1847,9 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) unsigned long flags; if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - 4))) { - dev_kfree_skb_any(skb); pr_err("Transfer length Error: skb len: %d > max: %d\n", skb->len, adapter->hw.mac.max_frame_size); + dev_kfree_skb_any(skb); adapter->stats.tx_length_errors++; return NETDEV_TX_OK; } -- 1.7.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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