netdev - Re: [PATCH] macvlan: fix a possible use after free

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Message-Id: <20120123.135640.2248340776790073045.davem@davemloft.net>
Date:	Mon, 23 Jan 2012 13:56:40 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, greearb@...delatech.com
Subject: Re: [PATCH] macvlan: fix a possible use after free

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Mon, 23 Jan 2012 16:38:59 +0100

> Commit bc416d9768 (macvlan: handle fragmented multicast frames) added a
> possible use after free in macvlan_handle_frame(), since
> ip_check_defrag() uses pskb_may_pull() : skb header can be reallocated.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
> Cc: Ben Greear <greearb@...delatech.com>

Applied, thanks.
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