From: Ed L. Cashin <ecashin@coraid.com>
Date: Thu, 19 Jan 2006 17:37:24 +0000 (-0500)
Subject: [PATCH] aoe [1/8]: zero packet data after skb allocation
X-Git-Tag: v2.6.17-rc1~666^2~11
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50bba752ca0a740a6ba9eb96d61ef7bbdfe405cf;p=linux-2.6

[PATCH] aoe [1/8]: zero packet data after skb allocation

Zero the data in new socket buffers to prevent leaking information.

Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 326ca3876b..4ab01ce5cf 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -28,6 +28,7 @@ new_skb(struct net_device *if_dev, ulong len)
 		skb->protocol = __constant_htons(ETH_P_AOE);
 		skb->priority = 0;
 		skb_put(skb, len);
+		memset(skb->head, 0, len);
 		skb->next = skb->prev = NULL;
 
 		/* tell the network layer not to perform IP checksums