Re: [RFC] IMA LSM based rule race condition issue on 4.19 LTS

Mimi Zohar
2023-01-06T01:06:34Z

On Thu, 2022-12-15 at 22:04 -0500, Paul Moore wrote:
> On Thu, Dec 15, 2022 at 9:36 PM Guozihua (Scott) <guozihua@huawei.com> wrote:
> > On 2022/12/16 5:04, Paul Moore wrote:
>
> ...
>
> > > How bad is the backport really? Perhaps it is worth doing it to see
> > > what it looks like?
> > >
> > It might not be that bad, I'll try to post a version next Monday.
>
> Thanks for giving it a shot.

FYI, in the end backporting the atomic to blocking LSM notifier change
was the best solution. Other than one minor correction, v6 of the
"ima: Fix IMA mishandling of LSM based rule during" looks good.

--
thanks,

Mimi