From: James Morris <jmorris@namei.org>
To: "Mickaël Salaün" <mic@digikod.net>
Cc: linux-kernel@vger.kernel.org, "Aleksa Sarai" <cyphar@cyphar.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Andy Lutomirski" <luto@kernel.org>,
"Christian Heimes" <christian@python.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Deven Bowers" <deven.desai@linux.microsoft.com>,
"Eric Chiang" <ericchiang@google.com>,
"Florian Weimer" <fweimer@redhat.com>, "Jan Kara" <jack@suse.cz>,
"Jann Horn" <jannh@google.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Kees Cook" <keescook@chromium.org>,
"Matthew Garrett" <mjg59@google.com>,
"Matthew Wilcox" <willy@infradead.org>,
"Michael Kerrisk" <mtk.manpages@gmail.com>,
"Mickaël Salaün" <mickael.salaun@ssi.gouv.fr>,
"Mimi Zohar" <zohar@linux.ibm.com>,
"Philippe Trébuchet" <philippe.trebuchet@ssi.gouv.fr>,
"Scott Shell" <scottsh@microsoft.com>,
"Sean Christopherson" <sean.j.christopherson@intel.com>,
"Shuah Khan" <shuah@kernel.org>,
"Steve Dower" <steve.dower@python.org>,
"Steve Grubb" <sgrubb@redhat.com>,
"Thibaut Sautereau" <thibaut.sautereau@ssi.gouv.fr>,
"Vincent Strubel" <vincent.strubel@ssi.gouv.fr>,
kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v3 0/5] Add support for RESOLVE_MAYEXEC
Date: Fri, 1 May 2020 13:53:50 +1000 (AEST) [thread overview]
Message-ID: <alpine.LRH.2.21.2005011352300.29679@namei.org> (raw)
In-Reply-To: <20200428175129.634352-1-mic@digikod.net>
[-- Attachment #1: Type: text/plain, Size: 553 bytes --]
On Tue, 28 Apr 2020, Mickaël Salaün wrote:
> Furthermore, the security policy can also be delegated to an LSM, either
> a MAC system or an integrity system. For instance, the new kernel
> MAY_OPENEXEC flag closes a major IMA measurement/appraisal interpreter
> integrity gap by bringing the ability to check the use of scripts [1].
> Other uses are expected, such as for openat2(2) [2], SGX integration
> [3], bpffs [4] or IPE [5].
Confirming that this is a highly desirable feature for the proposed IPE
LSM.
--
James Morris
<jmorris@namei.org>
prev parent reply other threads:[~2020-05-01 3:55 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-28 17:51 [PATCH v3 0/5] Add support for RESOLVE_MAYEXEC Mickaël Salaün
2020-04-28 17:51 ` [PATCH v3 1/5] fs: Add support for a RESOLVE_MAYEXEC flag on openat2(2) Mickaël Salaün
2020-05-01 4:04 ` James Morris
2020-05-01 14:14 ` Mickaël Salaün
2020-04-28 17:51 ` [PATCH v3 2/5] fs: Add a MAY_EXECMOUNT flag to infer the noexec mount property Mickaël Salaün
2020-05-01 4:02 ` James Morris
2020-05-01 14:17 ` Mickaël Salaün
2020-04-28 17:51 ` [PATCH v3 3/5] fs: Enable to enforce noexec mounts or file exec through RESOLVE_MAYEXEC Mickaël Salaün
2020-05-01 4:22 ` James Morris
2020-05-01 14:32 ` Mickaël Salaün
2020-05-01 18:05 ` James Morris
2020-04-28 17:51 ` [PATCH v3 4/5] selftest/openat2: Add tests for RESOLVE_MAYEXEC enforcing Mickaël Salaün
2020-04-28 17:51 ` [PATCH v3 5/5] doc: Add documentation for the fs.open_mayexec_enforce sysctl Mickaël Salaün
2020-04-28 19:21 ` [PATCH v3 0/5] Add support for RESOLVE_MAYEXEC Jann Horn
2020-04-28 21:20 ` Florian Weimer
2020-04-28 22:01 ` Jann Horn
2020-04-29 8:50 ` Mickaël Salaün
2020-05-01 11:47 ` Christian Heimes
2020-05-05 14:57 ` Mickaël Salaün
2020-04-30 1:54 ` Aleksa Sarai
2020-04-30 8:07 ` Christian Brauner
2020-04-30 10:45 ` Mickaël Salaün
2020-04-30 11:01 ` Lev R. Oshvang .
2020-05-01 3:53 ` James Morris [this message]
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