From: Mimi Zohar <zohar@linux.ibm.com>
To: Igor Zhbanov <i.zhbanov@omprussia.ru>,
Matthew Garrett <mjg59@google.com>,
Kees Cook <keescook@chromium.org>,
Casey Schaufler <casey@schaufler-ca.com>,
Stephen Smalley <sds@tycho.nsa.gov>,
Paul Moore <paul@paul-moore.com>,
John Johansen <john.johansen@canonical.com>
Cc: linux-integrity <linux-integrity@vger.kernel.org>,
Jann Horn <jannh@google.com>,
linux-security-module <linux-security-module@vger.kernel.org>
Subject: Re: Should mprotect(..., PROT_EXEC) be checked by IMA?
Date: Fri, 29 Mar 2019 06:59:47 -0400 [thread overview]
Message-ID: <1553857187.9420.49.camel@linux.ibm.com> (raw)
In-Reply-To: <92718382-8669-748f-10d8-02fa21225210@omprussia.ru>
[Cc'ing the LSM mailing list and others]
On Fri, 2019-03-29 at 13:00 +0300, Igor Zhbanov wrote:
> Hi Mimi,On 28.03.2019 20:17, Mimi Zohar wrote:
> > I just came across the grsecurity article on mprotect.[1]
> > Has anyone looked at it? Would it make sense to make it a minor LSM?
> >
> > [1]https://pax.grsecurity.net/docs/mprotect.txt
>
> Interesting article. It is almost exactly of what I wanted to be implemented.
>
> If this minor LSM would be stackable to allow combining with e.g. SELinux
> then why not.
Stacking shouldn't be a problem. Other LSMs are already on the
mprotect hook. Let's hear what others think.
Mimi
next prev parent reply other threads:[~2019-03-29 11:00 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-18 15:18 Should mprotect(..., PROT_EXEC) be checked by IMA? Igor Zhbanov
2019-03-18 21:48 ` Mimi Zohar
2019-03-19 7:50 ` Igor Zhbanov
2019-03-19 11:22 ` Mimi Zohar
2019-03-19 12:19 ` Igor Zhbanov
2019-03-19 17:05 ` Mimi Zohar
2019-03-20 8:11 ` Igor Zhbanov
2019-03-20 17:23 ` Matthew Garrett
2019-03-20 18:08 ` Igor Zhbanov
2019-03-21 11:21 ` Mimi Zohar
2019-03-21 11:48 ` Igor Zhbanov
2019-03-21 18:04 ` Matthew Garrett
2019-03-22 7:59 ` Igor Zhbanov
2019-03-28 17:17 ` Mimi Zohar
2019-03-29 10:00 ` Igor Zhbanov
2019-03-29 10:59 ` Mimi Zohar [this message]
2019-03-29 11:51 ` Jordan Glover
2019-03-29 12:28 ` Stephen Smalley
2019-03-29 12:50 ` Igor Zhbanov
2019-04-02 22:31 ` Matthew Garrett
2019-04-03 9:59 ` Igor Zhbanov
2019-04-03 16:58 ` Matthew Garrett
2019-04-03 17:31 ` Igor Zhbanov
2019-04-03 18:19 ` Matthew Garrett
2019-04-03 18:47 ` Igor Zhbanov
2019-04-03 19:25 ` Matthew Garrett
2019-04-04 11:44 ` Igor Zhbanov
2019-04-03 12:11 ` Mimi Zohar
2019-04-03 13:18 ` Perez Yves-Alexis
2019-04-03 11:57 ` Mimi Zohar
2019-04-03 13:10 ` Stephen Smalley
2019-04-03 14:33 ` Mimi Zohar
2019-04-03 14:33 ` Stephen Smalley
2019-04-03 16:21 ` Mimi Zohar
2019-03-21 18:13 ` Matthew Garrett
2019-03-19 17:07 ` Matthew Garrett
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