linux-kernel - Re: [PATCH] bluetooth: l2cap: fix 1 byte infoleak to userspace

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Message-ID: <20110210181133.GA2173@joana>
Date:	Thu, 10 Feb 2011 16:11:33 -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] bluetooth: l2cap: fix 1 byte infoleak to userspace

Hi Vasiliy,

* Vasiliy Kulikov <segoon@...nwall.com> [2011-02-10 20:59:42 +0300]:

> Structure l2cap_options has one padding byte between max_tx and
> txwin_size fields.  This byte in "opts" is copied to userspace
> uninitialized.
> 
> Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
> ---
>  Compile tested only.
> 
>  net/bluetooth/l2cap_sock.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)

Patch has been applied, thanks.

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