linux-kernel - Re: [PATCH] bluetooth: hidp: fix information leak to userland

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Message-ID: <20101103183717.GD17943@vigoh>
Date:	Wed, 3 Nov 2010 14:37:17 -0400
From:	"Gustavo F. Padovan" <padovan@...fusion.mobi>
To:	Marcel Holtmann <marcel@...tmann.org>
Cc:	Vasiliy Kulikov <segooon@...il.com>,
	kernel-janitors@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Jiri Kosina <jkosina@...e.cz>,
	Michael Poole <mdpoole@...ilus.org>,
	Bastien Nocera <hadess@...ess.net>,
	linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bluetooth: hidp: fix information leak to userland

* Marcel Holtmann <marcel@...tmann.org> [2010-11-02 16:36:29 +0100]:

> Hi Vasiliy,
> 
> > Structure hidp_conninfo is copied to userland with version, product,
> > vendor and name fields unitialized if both session->input and session->hid
> > are NULL.  It leads to leaking of contents of kernel stack memory.
> > 
> > Signed-off-by: Vasiliy Kulikov <segooon@...il.com>
> 
> Acked-by: Marcel Holtmann <marcel@...tmann.org>

Applied, thanks.

-- 
Gustavo F. Padovan
ProFUSION embedded systems - http://profusion.mobi
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