Re: linux-next: manual merge of the kspp tree with the arm64 tree

From: Kees Cook
Date: Mon Jul 18 2016 - 01:14:16 EST


On Sun, Jul 17, 2016 at 10:06 PM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> Hi Kees,
>
> On Sun, 17 Jul 2016 21:49:40 -0700 Kees Cook <keescook@xxxxxxxxxx> wrote:
>>
>> If I'm reading correctly, this second fixup is wrong. It should read;
>>
>> kasan_check_read(from, n);
>> check_object_size(from, n, true);
>> return __arch_copy_to_user(to, from, n);
>>
>> (i.e. fix double space between "return" and "__arch_copy..." in both
>> chunks and add check_object_size() calls after the kasan calls in both
>> chunks.
>
> Yep, sorry. I will fix it up tomorrow.

Cool, thanks! :)

-Kees

--
Kees Cook
Brillo & Chrome OS Security