Re: [PATCH v2 0/7] HID: validate report details

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On Mon, Sep 9, 2013 at 6:48 AM, Benjamin Tissoires
<benjamin.tissoires@xxxxxxxxx> wrote:
> On Wed, Sep 4, 2013 at 6:37 PM, Kees Cook <keescook@xxxxxxxxxxxx> wrote:
>> These patches introduce a validation function for HID devices that do
>> direct report value accesses, solving a number of heap smashing flaws.
>>
>> This version changes to using an field-index-based checker for the new
>> "hid_validate_values()" which requires callers to loop across fields if
>> they use more than one field.
>
> I am globally happy with the patch series.
> I have some concerns about patches 4 6 and 7, but the other can be
> applied right now.
>
> Kees, if you want to switch to something else, I can handle the v3 for
> these three patches: I have some logitech-dj devices and a tester for
> the lenovo one.

That would be fantastic, thank you. I don't have any tools to test
these in the "expected" case. :)

-Kees

-- 
Kees Cook
Chrome OS Security
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