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Message-ID: <202110081545.8D8C2980@keescook>
Date: Fri, 8 Oct 2021 15:47:37 -0700
From: Kees Cook <keescook@...omium.org>
To: Mickaël Salaün <mic@...ikod.net>
Cc: Al Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Aleksa Sarai <cyphar@...har.com>, Andy Lutomirski <luto@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Casey Schaufler <casey@...aufler-ca.com>,
	Christian Brauner <christian.brauner@...ntu.com>,
	Christian Heimes <christian@...hon.org>,
	Deven Bowers <deven.desai@...ux.microsoft.com>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Eric Biggers <ebiggers@...nel.org>,
	Eric Chiang <ericchiang@...gle.com>,
	Florian Weimer <fweimer@...hat.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	James Morris <jmorris@...ei.org>, Jan Kara <jack@...e.cz>,
	Jann Horn <jannh@...gle.com>, Jonathan Corbet <corbet@....net>,
	Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>,
	"Madhavan T . Venkataraman" <madvenka@...ux.microsoft.com>,
	Matthew Garrett <mjg59@...gle.com>,
	Matthew Wilcox <willy@...radead.org>,
	Miklos Szeredi <mszeredi@...hat.com>,
	Mimi Zohar <zohar@...ux.ibm.com>, Paul Moore <paul@...l-moore.com>,
	Philippe Trébuchet <philippe.trebuchet@....gouv.fr>,
	Scott Shell <scottsh@...rosoft.com>, Shuah Khan <shuah@...nel.org>,
	Steve Dower <steve.dower@...hon.org>,
	Steve Grubb <sgrubb@...hat.com>,
	Thibaut Sautereau <thibaut.sautereau@....gouv.fr>,
	Vincent Strubel <vincent.strubel@....gouv.fr>,
	kernel-hardening@...ts.openwall.com, linux-api@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-integrity@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org
Subject: Re: [PATCH v14 0/3] Add trusted_for(2) (was O_MAYEXEC)

On Fri, Oct 08, 2021 at 12:48:37PM +0200, Mickaël Salaün wrote:
> This patch series is mainly a rebase on v5.15-rc4 with some cosmetic
> changes suggested by Kees Cook.  Andrew, can you please consider to
> merge this into your tree?

Thanks for staying on this series! This is a good step in the right
direction for finally plugging the "interpreter" noexec hole. I'm pretty
sure Chrome OS will immediately use this as they've been carrying
similar functionality for a long time.

-- 
Kees Cook

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