From: Dave Jones <davej@redhat.com>
To: Andreas Gruenbacher <agruen@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Howells <dhowells@redhat.com>,
torvalds@linux-foundation.org, herbert.xu@redhat.com,
linux-kernel@vger.kernel.org, arjan@infradead.org,
linux-crypto@vger.kernel.org
Subject: Re: [PATCH 0/6] MODSIGN: Kernel module signing
Date: Thu, 15 Feb 2007 01:22:18 -0500 [thread overview]
Message-ID: <20070215062218.GA917@redhat.com> (raw)
In-Reply-To: <200702142214.53625.agruen@suse.de>
On Wed, Feb 14, 2007 at 10:14:53PM -0800, Andreas Gruenbacher wrote:
> On Wednesday 14 February 2007 21:45, Dave Jones wrote:
> > well, the situation for external modules is no worse than usual.
> > They still work, they just aren't signed. Which from a distributor point
> > of view, is actually a nice thing, as they stick out like a sore thumb
> > in oops reports with (U) markers :)
>
> I agree, that's really what should happen. We solve this by marking modules as
> supported, partner supported, or unsupported, but in an "insecure" way, so
> partners and users could try to fake the support status of a module and/or
> remove status flags from Oopses, and cryptography wouldn't save us. We could
> try to sign Oopses which I guess you guys are doing. This whole issue hasn't
> been a serious problem in the past though, and we generally try to trust
> users not to play games on us.
For the most part it works out. I've had users file oopses where they've editted
out Tainted: P, and left in nvidia(U) for example :-)
Dave
--
http://www.codemonkey.org.uk
next prev parent reply other threads:[~2007-02-15 6:22 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-14 19:09 [PATCH 0/6] MODSIGN: Kernel module signing David Howells
2007-02-14 19:09 ` [PATCH 2/6] MODSIGN: In-kernel crypto extensions David Howells
2007-02-14 19:09 ` [PATCH 3/6] MODSIGN: Add indications of module ELF types David Howells
2007-02-14 19:09 ` [PATCH 4/6] MODSIGN: Module ELF verifier David Howells
2007-02-14 19:10 ` [PATCH 5/6] MODSIGN: Module signature checker and key manager David Howells
2007-02-14 19:10 ` [PATCH 6/6] MODSIGN: Apply signature checking to modules on module load David Howells
2007-02-14 19:26 ` [PATCH 0/6] MODSIGN: Kernel module signing Linus Torvalds
2007-02-14 19:40 ` David Howells
2007-02-14 21:32 ` Michael Halcrow
2007-02-14 21:59 ` David Howells
2007-02-14 22:21 ` Michael Halcrow
2007-02-15 21:31 ` Indan Zupancic
2007-02-15 3:41 ` Andrew Morton
2007-02-15 4:13 ` Dave Jones
2007-02-15 5:35 ` Andreas Gruenbacher
2007-02-15 5:45 ` Dave Jones
2007-02-15 6:14 ` Andreas Gruenbacher
2007-02-15 6:22 ` Dave Jones [this message]
2007-02-15 20:34 ` Valdis.Kletnieks
2007-02-15 22:12 ` Andreas Gruenbacher
2007-02-16 0:15 ` Olaf Kirch
2007-02-15 22:10 ` Pavel Machek
2007-02-15 20:55 ` Valdis.Kletnieks
2007-02-15 21:32 ` Adrian Bunk
2007-02-15 22:12 ` Valdis.Kletnieks
2007-02-15 14:35 ` Roman Zippel
2007-02-15 17:32 ` David Howells
2007-02-15 18:33 ` Roman Zippel
2007-02-15 20:01 ` David Lang
2007-02-15 21:01 ` Roman Zippel
2007-02-15 21:03 ` Adrian Bunk
2007-02-15 22:13 ` Pavel Machek
2007-02-16 20:21 ` Dave Jones
2007-02-16 20:27 ` Arjan van de Ven
[not found] <7OPWh-470-9@gated-at.bofh.it>
[not found] ` <7OxPF-16i-7@gated-at.bofh.it>
[not found] ` <7OSKA-8A-17@gated-at.bofh.it>
[not found] ` <7OTGJ-1G5-23@gated-at.bofh.it>
2007-02-16 15:38 ` Bodo Eggert
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070215062218.GA917@redhat.com \
--to=davej@redhat.com \
--cc=agruen@suse.de \
--cc=akpm@linux-foundation.org \
--cc=arjan@infradead.org \
--cc=dhowells@redhat.com \
--cc=herbert.xu@redhat.com \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox