linux-kernel - Re: [PATCH] bluethooth: sco: fix information leak to userspace

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Message-ID: <20110214143647.GB2597@joana>
Date:	Mon, 14 Feb 2011 12:36:47 -0200
From:	"Gustavo F. Padovan" <padovan@...fusion.mobi>
To:	Vasiliy Kulikov <segoon@...nwall.com>
Cc:	linux-kernel@...r.kernel.org, security@...nel.org,
	Marcel Holtmann <marcel@...tmann.org>,
	"David S. Miller" <davem@...emloft.net>,
	linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH] bluethooth: sco: fix information leak to userspace

Hi Vasiliy,

* Vasiliy Kulikov <segoon@...nwall.com> [2011-02-14 13:54:26 +0300]:

> struct sco_conninfo has one padding byte in the end.  Local variable
> cinfo of type sco_conninfo is copied to userspace with this uninizialized
> one byte, leading to old stack contents leak.
> 
> Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
> ---
>  Compile tested.
> 
>  net/bluetooth/sco.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)

Applied as well, thanks.

-- 
Gustavo F. Padovan
http://profusion.mobi
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