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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


  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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