linux-kernel - [07/39] iwmc3200wifi: fix array out-of-boundary access

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Message-Id: <20100105200259.864447568@mini.kroah.org>
Date:	Tue, 05 Jan 2010 12:02:03 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org,
	akpm@...ux-foundation.org, torvalds@...ux-foundation.org,
	stable-review@...nel.org
Cc:	Zhu Yi <yi.zhu@...el.com>,
	"John W. Linville" <linville@...driver.com>
Subject: [07/39] iwmc3200wifi: fix array out-of-boundary access

2.6.31-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Zhu Yi <yi.zhu@...el.com>

commit 6c853da3f30c93eae847ecbcd9fdf10ba0da04c2 upstream.

Allocate priv->rx_packets[IWM_RX_ID_HASH + 1] because the max array
index is IWM_RX_ID_HASH according to IWM_RX_ID_GET_HASH().

Signed-off-by: Zhu Yi <yi.zhu@...el.com>
Signed-off-by: John W. Linville <linville@...driver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/net/wireless/iwmc3200wifi/iwm.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ b/drivers/net/wireless/iwmc3200wifi/iwm.h
@@ -268,7 +268,7 @@ struct iwm_priv {
 
 	struct sk_buff_head rx_list;
 	struct list_head rx_tickets;
-	struct list_head rx_packets[IWM_RX_ID_HASH];
+	struct list_head rx_packets[IWM_RX_ID_HASH + 1];
 	struct workqueue_struct *rx_wq;
 	struct work_struct rx_worker;
 


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