linux-kernel - Re: [PATCH v3 03/10] HID: sony: validate HID output report details

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Date:	Thu, 12 Sep 2013 16:11:47 +0200
From:	Benjamin Tissoires <benjamin.tissoires@...hat.com>
To:	Josh Boyer <jwboyer@...oraproject.org>
CC:	Benjamin Tissoires <benjamin.tissoires@...il.com>,
	Kees Cook <keescook@...omium.org>,
	Henrik Rydberg <rydberg@...omail.se>,
	Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org,
	"Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 03/10] HID: sony: validate HID output report details

On 12/09/13 14:39, Josh Boyer wrote:
> On Wed, Sep 11, 2013 at 3:56 PM, Benjamin Tissoires
> <benjamin.tissoires@...hat.com> wrote:
>> From: Kees Cook <keescook@...omium.org>
>>
>> This driver must validate the availability of the HID output report and
>> its size before it can write LED states via buzz_set_leds(). This stops
>> a heap overflow that is possible if a device provides a malicious HID
>> output report:
>>
>> [  108.171280] usb 1-1: New USB device found, idVendor=054c, idProduct=0002
>> ...
>> [  117.507877] BUG kmalloc-192 (Not tainted): Redzone overwritten
>>
>> CVE-2013-2890
>>
>> Signed-off-by: Kees Cook <keescook@...omium.org>
>> Cc: stable@...r.kernel.org
>> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
> 
> As far as I know, this should be Cc: stable@...r.kernel.org #3.11, correct?
> 

Yep, for this one, only 3.11 is impacted.
Thanks Josh. And sorry for being to lazy to have added the proper tags :(

Cheers,
Benjamin

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