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From: Mike Snitzer <snitzer@kernel.org>
To: Kees Cook <keescook@chromium.org>
Cc: linux-kernel@vger.kernel.org, dm-devel@redhat.com,
	dianders@chromium.org, linux-security-module@vger.kernel.org,
	mka@chromium.org, sarthakkukreti@chromium.org, agk@redhat.com
Subject: Re: [dm-devel] dm: verity-loadpin: Only trust verity targets with enforcement
Date: Thu, 8 Sep 2022 11:25:36 -0400	[thread overview]
Message-ID: <YxoJcG5MN4OdaulL@redhat.com> (raw)
In-Reply-To: <166259004596.4128104.7200162640366282166.b4-ty@chromium.org>

On Wed, Sep 07 2022 at  6:34P -0400,
Kees Cook <keescook@chromium.org> wrote:

> On Wed, 7 Sep 2022 13:30:58 -0700, Matthias Kaehlcke wrote:
> > Verity targets can be configured to ignore corrupted data blocks.
> > LoadPin must only trust verity targets that are configured to
> > perform some kind of enforcement when data corruption is detected,
> > like returning an error, restarting the system or triggering a
> > panic.
> > 
> > 
> > [...]
> 
> Applied to for-next/hardening, thanks!
> 
> [1/1] dm: verity-loadpin: Only trust verity targets with enforcement
>       https://git.kernel.org/kees/c/2e1875c05267

Does this mean you're intending to send this upstream?  I prefer to
take all DM changes unless there is an external dependency.

Thanks,
Mike

--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel


WARNING: multiple messages have this Message-ID (diff)
From: Mike Snitzer <snitzer@kernel.org>
To: Kees Cook <keescook@chromium.org>
Cc: agk@redhat.com, mka@chromium.org, dm-devel@redhat.com,
	dianders@chromium.org, linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	sarthakkukreti@chromium.org
Subject: Re: dm: verity-loadpin: Only trust verity targets with enforcement
Date: Thu, 8 Sep 2022 11:25:36 -0400	[thread overview]
Message-ID: <YxoJcG5MN4OdaulL@redhat.com> (raw)
In-Reply-To: <166259004596.4128104.7200162640366282166.b4-ty@chromium.org>

On Wed, Sep 07 2022 at  6:34P -0400,
Kees Cook <keescook@chromium.org> wrote:

> On Wed, 7 Sep 2022 13:30:58 -0700, Matthias Kaehlcke wrote:
> > Verity targets can be configured to ignore corrupted data blocks.
> > LoadPin must only trust verity targets that are configured to
> > perform some kind of enforcement when data corruption is detected,
> > like returning an error, restarting the system or triggering a
> > panic.
> > 
> > 
> > [...]
> 
> Applied to for-next/hardening, thanks!
> 
> [1/1] dm: verity-loadpin: Only trust verity targets with enforcement
>       https://git.kernel.org/kees/c/2e1875c05267

Does this mean you're intending to send this upstream?  I prefer to
take all DM changes unless there is an external dependency.

Thanks,
Mike

  reply	other threads:[~2022-09-08 15:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-07 20:30 [dm-devel] [PATCH] dm: verity-loadpin: Only trust verity targets with enforcement Matthias Kaehlcke
2022-09-07 20:30 ` Matthias Kaehlcke
2022-09-07 20:45 ` [dm-devel] " Sarthak Kukreti
2022-09-07 20:45   ` Sarthak Kukreti
2022-09-07 22:34 ` [dm-devel] " Kees Cook
2022-09-07 22:34   ` Kees Cook
2022-09-08 15:25   ` Mike Snitzer [this message]
2022-09-08 15:25     ` Mike Snitzer
2022-09-08 16:13     ` [dm-devel] " Kees Cook
2022-09-08 16:13       ` Kees Cook
2022-09-08 16:31       ` [dm-devel] " Mike Snitzer
2022-09-08 16:31         ` Mike Snitzer

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