Re: [GIT PULL] USB fixes for 5.9-rc3

From: Andy Shevchenko
Date: Wed Aug 26 2020 - 12:15:00 EST


On Wed, Aug 26, 2020 at 7:00 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote:
> On Wed, Aug 26, 2020 at 05:33:47PM +0200, Greg KH wrote:
> > On Wed, Aug 26, 2020 at 05:02:38PM +0200, Marek Szyprowski wrote:
> > > On 26.08.2020 15:43, Greg KH wrote:

...

> > Why is slub.c erroring? How is this related to freeing memory?
>
> I assume this is related to the size calculations in the VLA macros...
> nothing _looks_ wrong with that patch, but obviously something is. :)
> Hmmm

What about the idea I have shared above? (summary: different scope of
two offset variables, and thus outer one is always 0)


--
With Best Regards,
Andy Shevchenko