From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gustavo F. Padovan" Date: Wed, 03 Nov 2010 18:37:17 +0000 Subject: Re: [PATCH] bluetooth: hidp: fix information leak to userland Message-Id: <20101103183717.GD17943@vigoh> List-Id: References: <1288448791-6009-1-git-send-email-segooon@gmail.com> <1288712189.3322.180.camel@aeonflux> In-Reply-To: <1288712189.3322.180.camel@aeonflux> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Marcel Holtmann Cc: Vasiliy Kulikov , kernel-janitors@vger.kernel.org, "David S. Miller" , Jiri Kosina , Michael Poole , Bastien Nocera , linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org * Marcel Holtmann [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 > > Acked-by: Marcel Holtmann Applied, thanks. -- Gustavo F. Padovan ProFUSION embedded systems - http://profusion.mobi