From: Kees Cook <keescook@chromium.org>
To: "Serge E. Hallyn" <serge@hallyn.com>
Cc: Mimi Zohar <zohar@linux.vnet.ibm.com>,
Casey Schaufler <casey@schaufler-ca.com>,
Paul Moore <paul@paul-moore.com>,
linux-integrity <linux-integrity@vger.kernel.org>,
linux-security-module <linux-security-module@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
David Howells <dhowells@redhat.com>,
"Luis R . Rodriguez" <mcgrof@kernel.org>,
Eric Biederman <ebiederm@xmission.com>,
Kexec Mailing List <kexec@lists.infradead.org>,
Andres Rodriguez <andresx7@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Jessica Yu <jeyu@kernel.org>, James Morris <jmorris@namei.org>
Subject: Re: [PATCH v4 0/8] kexec/firmware: support system wide policy requiring signatures
Date: Tue, 5 Jun 2018 06:43:31 -0700 [thread overview]
Message-ID: <CAGXu5j+vsYHBpH75i=GxVfi0HgvsAW6zgz6V-eO8ZD13ykq2mw@mail.gmail.com> (raw)
In-Reply-To: <20180605132542.GA26722@mail.hallyn.com>
On Tue, Jun 5, 2018 at 6:25 AM, Serge E. Hallyn <serge@hallyn.com> wrote:
> Quoting Kees Cook (keescook@chromium.org):
>> On Mon, Jun 4, 2018 at 9:09 PM, Serge E. Hallyn <serge@hallyn.com> wrote:
>> > Personally I agree with Eric and prefer a new hook. I don't feel strongly
>> > enough about it to keep bikeshedding, but since this set already exists,
>> > it seems like the way to go.
>>
>> And the new hook is "load stuff without a file descriptor"?
>
> Yes. Load stuff based on my own credentials not those attached
> to a file.
Okay, I can live with that. :)
--
Kees Cook
Pixel Security
WARNING: multiple messages have this Message-ID (diff)
From: keescook@chromium.org (Kees Cook)
To: linux-security-module@vger.kernel.org
Subject: [PATCH v4 0/8] kexec/firmware: support system wide policy requiring signatures
Date: Tue, 5 Jun 2018 06:43:31 -0700 [thread overview]
Message-ID: <CAGXu5j+vsYHBpH75i=GxVfi0HgvsAW6zgz6V-eO8ZD13ykq2mw@mail.gmail.com> (raw)
In-Reply-To: <20180605132542.GA26722@mail.hallyn.com>
On Tue, Jun 5, 2018 at 6:25 AM, Serge E. Hallyn <serge@hallyn.com> wrote:
> Quoting Kees Cook (keescook at chromium.org):
>> On Mon, Jun 4, 2018 at 9:09 PM, Serge E. Hallyn <serge@hallyn.com> wrote:
>> > Personally I agree with Eric and prefer a new hook. I don't feel strongly
>> > enough about it to keep bikeshedding, but since this set already exists,
>> > it seems like the way to go.
>>
>> And the new hook is "load stuff without a file descriptor"?
>
> Yes. Load stuff based on my own credentials not those attached
> to a file.
Okay, I can live with that. :)
--
Kees Cook
Pixel Security
--
To unsubscribe from this list: send the line "unsubscribe linux-security-module" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: "Serge E. Hallyn" <serge@hallyn.com>
Cc: Andres Rodriguez <andresx7@gmail.com>,
Paul Moore <paul@paul-moore.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Kexec Mailing List <kexec@lists.infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
James Morris <jmorris@namei.org>,
David Howells <dhowells@redhat.com>,
linux-security-module <linux-security-module@vger.kernel.org>,
"Luis R . Rodriguez" <mcgrof@kernel.org>,
Jessica Yu <jeyu@kernel.org>,
Casey Schaufler <casey@schaufler-ca.com>,
linux-integrity <linux-integrity@vger.kernel.org>,
Mimi Zohar <zohar@linux.vnet.ibm.com>,
Eric Biederman <ebiederm@xmission.com>
Subject: Re: [PATCH v4 0/8] kexec/firmware: support system wide policy requiring signatures
Date: Tue, 5 Jun 2018 06:43:31 -0700 [thread overview]
Message-ID: <CAGXu5j+vsYHBpH75i=GxVfi0HgvsAW6zgz6V-eO8ZD13ykq2mw@mail.gmail.com> (raw)
In-Reply-To: <20180605132542.GA26722@mail.hallyn.com>
On Tue, Jun 5, 2018 at 6:25 AM, Serge E. Hallyn <serge@hallyn.com> wrote:
> Quoting Kees Cook (keescook@chromium.org):
>> On Mon, Jun 4, 2018 at 9:09 PM, Serge E. Hallyn <serge@hallyn.com> wrote:
>> > Personally I agree with Eric and prefer a new hook. I don't feel strongly
>> > enough about it to keep bikeshedding, but since this set already exists,
>> > it seems like the way to go.
>>
>> And the new hook is "load stuff without a file descriptor"?
>
> Yes. Load stuff based on my own credentials not those attached
> to a file.
Okay, I can live with that. :)
--
Kees Cook
Pixel Security
_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec
next prev parent reply other threads:[~2018-06-05 13:43 UTC|newest]
Thread overview: 139+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-29 18:01 [PATCH v4 0/8] kexec/firmware: support system wide policy requiring signatures Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` [PATCH v4 1/8] security: define new LSM hook named security_kernel_load_data Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-06-04 19:59 ` Serge E. Hallyn
2018-06-04 19:59 ` Serge E. Hallyn
2018-06-04 19:59 ` Serge E. Hallyn
2018-05-29 18:01 ` [PATCH v4 2/8] kexec: add call to LSM hook in original kexec_load syscall Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-06-04 20:00 ` Serge E. Hallyn
2018-06-04 20:00 ` Serge E. Hallyn
2018-06-04 20:00 ` Serge E. Hallyn
2018-05-29 18:01 ` [PATCH v4 3/8] ima: based on policy require signed kexec kernel images Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` [PATCH v4 4/8] firmware: add call to LSM hook before firmware sysfs fallback Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-06-01 18:19 ` Luis R. Rodriguez
2018-06-01 18:19 ` Luis R. Rodriguez
2018-06-01 18:19 ` Luis R. Rodriguez
2018-05-29 18:01 ` [PATCH v4 5/8] ima: based on policy require signed firmware (sysfs fallback) Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-06-01 18:21 ` Luis R. Rodriguez
2018-06-01 18:21 ` Luis R. Rodriguez
2018-06-01 18:21 ` Luis R. Rodriguez
2018-06-01 22:39 ` Mimi Zohar
2018-06-01 22:39 ` Mimi Zohar
2018-06-01 22:39 ` Mimi Zohar
2018-06-01 22:39 ` Mimi Zohar
2018-06-01 22:46 ` Luis R. Rodriguez
2018-06-01 22:46 ` Luis R. Rodriguez
2018-06-01 22:46 ` Luis R. Rodriguez
2018-06-01 22:46 ` Luis R. Rodriguez
2018-06-01 23:04 ` Mimi Zohar
2018-06-01 23:04 ` Mimi Zohar
2018-06-01 23:04 ` Mimi Zohar
2018-06-01 23:04 ` Mimi Zohar
2018-05-29 18:01 ` [PATCH v4 6/8] ima: add build time policy Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` [RFC PATCH v4 7/8] ima: based on policy prevent loading firmware (pre-allocated buffer) Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-05-29 18:01 ` Mimi Zohar
2018-06-01 19:15 ` Luis R. Rodriguez
2018-06-01 19:15 ` Luis R. Rodriguez
2018-06-01 19:15 ` Luis R. Rodriguez
2018-06-01 19:25 ` Luis R. Rodriguez
2018-06-01 19:25 ` Luis R. Rodriguez
2018-06-01 19:25 ` Luis R. Rodriguez
2018-06-05 22:37 ` Kees Cook
2018-06-05 22:37 ` Kees Cook
2018-06-05 22:37 ` Kees Cook
2018-06-06 6:20 ` Ard Biesheuvel
2018-06-06 6:20 ` Ard Biesheuvel
2018-06-06 6:20 ` Ard Biesheuvel
2018-06-06 22:06 ` Luis R. Rodriguez
2018-06-06 22:06 ` Luis R. Rodriguez
2018-06-06 22:06 ` Luis R. Rodriguez
2018-05-29 18:02 ` [PATCH v4 8/8] module: replace the existing LSM hook in init_module Mimi Zohar
2018-05-29 18:02 ` Mimi Zohar
2018-05-29 18:02 ` Mimi Zohar
2018-05-29 22:39 ` Paul Moore
2018-05-29 22:39 ` Paul Moore
2018-05-29 22:39 ` Paul Moore
2018-05-29 23:14 ` Mimi Zohar
2018-05-29 23:14 ` Mimi Zohar
2018-05-29 23:14 ` Mimi Zohar
2018-05-29 23:14 ` Mimi Zohar
2018-05-30 21:00 ` Paul Moore
2018-05-30 21:00 ` Paul Moore
2018-05-30 21:00 ` Paul Moore
2018-05-31 15:23 ` [PATCH v4a " Mimi Zohar
2018-05-31 15:23 ` Mimi Zohar
2018-05-31 15:23 ` Mimi Zohar
2018-06-01 22:28 ` Paul Moore
2018-06-01 22:28 ` Paul Moore
2018-06-01 22:28 ` Paul Moore
2018-06-04 9:19 ` Jessica Yu
2018-06-04 9:19 ` Jessica Yu
2018-06-04 9:19 ` Jessica Yu
2018-06-05 19:45 ` Kees Cook
2018-06-05 19:45 ` Kees Cook
2018-06-05 19:45 ` Kees Cook
2018-06-05 21:35 ` Mimi Zohar
2018-06-05 21:35 ` Mimi Zohar
2018-06-05 21:35 ` Mimi Zohar
2018-06-05 21:35 ` Mimi Zohar
2018-06-05 22:26 ` Kees Cook
2018-06-05 22:26 ` Kees Cook
2018-06-05 22:26 ` Kees Cook
2018-06-05 22:40 ` Mimi Zohar
2018-06-05 22:40 ` Mimi Zohar
2018-06-05 22:40 ` Mimi Zohar
2018-06-05 22:40 ` Mimi Zohar
2018-05-29 23:25 ` [PATCH v4 " Mimi Zohar
2018-05-29 23:25 ` Mimi Zohar
2018-05-29 23:25 ` Mimi Zohar
2018-05-29 23:25 ` Mimi Zohar
2018-05-30 2:25 ` Eric W. Biederman
2018-05-30 2:25 ` Eric W. Biederman
2018-05-30 2:25 ` Eric W. Biederman
2018-05-30 21:09 ` Paul Moore
2018-05-30 21:09 ` Paul Moore
2018-05-30 21:09 ` Paul Moore
2018-06-04 14:03 ` [PATCH v4 0/8] kexec/firmware: support system wide policy requiring signatures Mimi Zohar
2018-06-04 14:03 ` Mimi Zohar
2018-06-04 14:03 ` Mimi Zohar
2018-06-04 14:03 ` Mimi Zohar
2018-06-04 19:32 ` Serge E. Hallyn
2018-06-04 19:32 ` Serge E. Hallyn
2018-06-04 19:32 ` Serge E. Hallyn
2018-06-04 19:32 ` Serge E. Hallyn
2018-06-04 19:53 ` Mimi Zohar
2018-06-04 19:53 ` Mimi Zohar
2018-06-04 19:53 ` Mimi Zohar
2018-06-04 19:53 ` Mimi Zohar
2018-06-04 22:03 ` Kees Cook
2018-06-04 22:03 ` Kees Cook
2018-06-04 22:03 ` Kees Cook
2018-06-05 4:09 ` Serge E. Hallyn
2018-06-05 4:09 ` Serge E. Hallyn
2018-06-05 4:09 ` Serge E. Hallyn
2018-06-05 12:19 ` Kees Cook
2018-06-05 12:19 ` Kees Cook
2018-06-05 12:19 ` Kees Cook
2018-06-05 13:25 ` Serge E. Hallyn
2018-06-05 13:25 ` Serge E. Hallyn
2018-06-05 13:25 ` Serge E. Hallyn
2018-06-05 13:43 ` Kees Cook [this message]
2018-06-05 13:43 ` Kees Cook
2018-06-05 13:43 ` Kees Cook
2018-06-05 14:05 ` Mimi Zohar
2018-06-05 14:05 ` Mimi Zohar
2018-06-05 14:05 ` Mimi Zohar
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='CAGXu5j+vsYHBpH75i=GxVfi0HgvsAW6zgz6V-eO8ZD13ykq2mw@mail.gmail.com' \
--to=keescook@chromium.org \
--cc=andresx7@gmail.com \
--cc=ard.biesheuvel@linaro.org \
--cc=casey@schaufler-ca.com \
--cc=dhowells@redhat.com \
--cc=ebiederm@xmission.com \
--cc=gregkh@linuxfoundation.org \
--cc=jeyu@kernel.org \
--cc=jmorris@namei.org \
--cc=kexec@lists.infradead.org \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=mcgrof@kernel.org \
--cc=paul@paul-moore.com \
--cc=serge@hallyn.com \
--cc=zohar@linux.vnet.ibm.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.