Re: usercopy whitelist woe in scsi_sense_cache

From: Kees Cook
Date: Tue Apr 17 2018 - 12:25:25 EST


On Tue, Apr 17, 2018 at 2:19 AM, Oleksandr Natalenko
<oleksandr@xxxxxxxxxxxxxx> wrote:
> By any chance, have you tried to simplify the reproducer environment, or it
> still needs my complex layout to trigger things even with KASAN?

I haven't tried minimizing the reproducer yet, no. Now that I have a
specific place to watch in the kernel for the corruption, though, that
might help. If I get stuck again today, I'll try it.

-Kees

--
Kees Cook
Pixel Security