From: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
To: Paul Moore <paul@paul-moore.com>
Cc: zohar@linux.ibm.com,
Stephen Smalley <stephen.smalley.work@gmail.com>,
tusharsu@linux.microsoft.com, tyhicks@linux.microsoft.com,
casey@schaufler-ca.com, agk@redhat.com, snitzer@redhat.com,
gmazyland@gmail.com, sashal@kernel.org,
James Morris <jmorris@namei.org>,
linux-integrity@vger.kernel.org, selinux@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] selinux: measure state and policy capabilities
Date: Thu, 4 Mar 2021 18:16:10 -0800 [thread overview]
Message-ID: <22cf077f-02b2-2454-bc63-0c9327042ba5@linux.microsoft.com> (raw)
In-Reply-To: <CAHC9VhT4pnsFTL3N8pZgrgpqzgCU+Odd4V=SGvTA9QcKAGwasw@mail.gmail.com>
On 3/4/21 5:45 PM, Paul Moore wrote:
> On Thu, Mar 4, 2021 at 2:20 PM Lakshmi Ramasubramanian
> <nramas@linux.microsoft.com> wrote:
>> On 2/12/21 8:37 AM, Lakshmi Ramasubramanian wrote:
>>
>> Hi Paul,
>>
>>> SELinux stores the configuration state and the policy capabilities
>>> in kernel memory. Changes to this data at runtime would have an impact
>>> on the security guarantees provided by SELinux. Measuring this data
>>> through IMA subsystem provides a tamper-resistant way for
>>> an attestation service to remotely validate it at runtime.
>>>
>>> Measure the configuration state and policy capabilities by calling
>>> the IMA hook ima_measure_critical_data().
>>>
>>
>> I have addressed your comments on the v2 patch for selinux measurement
>> using IMA. Could you please let me know if there are any other comments
>> that I need to address in this patch?
>
> The merge window just closed earlier this week, and there were a
> handful of bugs that needed to be addressed before I could look at
> this patch. If I don't get a chance to review this patch tonight, I
> will try to get to it this weekend or early next week.
>
Thanks Paul.
-lakshmi
next prev parent reply other threads:[~2021-03-05 2:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-12 16:37 [PATCH v3] selinux: measure state and policy capabilities Lakshmi Ramasubramanian
2021-03-04 19:20 ` Lakshmi Ramasubramanian
2021-03-05 1:45 ` Paul Moore
2021-03-05 2:16 ` Lakshmi Ramasubramanian [this message]
2021-03-05 17:52 ` Paul Moore
2021-03-05 17:57 ` James Bottomley
2021-03-05 19:22 ` Paul Moore
2021-03-05 19:29 ` Lakshmi Ramasubramanian
2021-03-09 0:42 ` Paul Moore
2021-03-09 0:43 ` Lakshmi Ramasubramanian
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=22cf077f-02b2-2454-bc63-0c9327042ba5@linux.microsoft.com \
--to=nramas@linux.microsoft.com \
--cc=agk@redhat.com \
--cc=casey@schaufler-ca.com \
--cc=gmazyland@gmail.com \
--cc=jmorris@namei.org \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=paul@paul-moore.com \
--cc=sashal@kernel.org \
--cc=selinux@vger.kernel.org \
--cc=snitzer@redhat.com \
--cc=stephen.smalley.work@gmail.com \
--cc=tusharsu@linux.microsoft.com \
--cc=tyhicks@linux.microsoft.com \
--cc=zohar@linux.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).