linux-kernel - Re: [PATCH v22 0/8] Script execution control (was O

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Message-ID: <20241205.ohw5cohsee8A@digikod.net>
Date: Thu, 5 Dec 2024 18:48:17 +0100
From: Mickaël Salaün <mic@...ikod.net>
To: Al Viro <viro@...iv.linux.org.uk>, 
	Christian Brauner <brauner@...nel.org>, Kees Cook <keescook@...omium.org>, 
	Paul Moore <paul@...l-moore.com>, Serge Hallyn <serge@...lyn.com>
Cc: Adhemerval Zanella Netto <adhemerval.zanella@...aro.org>, 
	Alejandro Colomar <alx@...nel.org>, Aleksa Sarai <cyphar@...har.com>, 
	Andrew Morton <akpm@...ux-foundation.org>, Andy Lutomirski <luto@...nel.org>, Arnd Bergmann <arnd@...db.de>, 
	Casey Schaufler <casey@...aufler-ca.com>, Christian Heimes <christian@...hon.org>, 
	Dmitry Vyukov <dvyukov@...gle.com>, Elliott Hughes <enh@...gle.com>, 
	Eric Biggers <ebiggers@...nel.org>, Eric Chiang <ericchiang@...gle.com>, 
	Fan Wu <wufan@...ux.microsoft.com>, Florian Weimer <fweimer@...hat.com>, 
	Geert Uytterhoeven <geert@...ux-m68k.org>, James Morris <jamorris@...ux.microsoft.com>, 
	Jan Kara <jack@...e.cz>, Jann Horn <jannh@...gle.com>, Jeff Xu <jeffxu@...gle.com>, 
	Jonathan Corbet <corbet@....net>, Jordan R Abrahams <ajordanr@...gle.com>, 
	Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>, Linus Torvalds <torvalds@...ux-foundation.org>, 
	Luca Boccassi <bluca@...ian.org>, Luis Chamberlain <mcgrof@...nel.org>, 
	"Madhavan T . Venkataraman" <madvenka@...ux.microsoft.com>, Matt Bobrowski <mattbobrowski@...gle.com>, 
	Matthew Garrett <mjg59@...f.ucam.org>, Matthew Wilcox <willy@...radead.org>, 
	Miklos Szeredi <mszeredi@...hat.com>, Mimi Zohar <zohar@...ux.ibm.com>, 
	Nicolas Bouchinet <nicolas.bouchinet@....gouv.fr>, Roberto Sassu <roberto.sassu@...wei.com>, 
	Scott Shell <scottsh@...rosoft.com>, Shuah Khan <shuah@...nel.org>, 
	Shuah Khan <skhan@...uxfoundation.org>, Stephen Rothwell <sfr@...b.auug.org.au>, 
	Steve Dower <steve.dower@...hon.org>, Steve Grubb <sgrubb@...hat.com>, Theodore Ts'o <tytso@....edu>, 
	Thibaut Sautereau <thibaut.sautereau@....gouv.fr>, Vincent Strubel <vincent.strubel@....gouv.fr>, 
	Xiaoming Ni <nixiaoming@...wei.com>, 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 v22 0/8] Script execution control (was O_MAYEXEC)

On Thu, Dec 05, 2024 at 05:09:17PM +0100, Mickaël Salaün wrote:
> Hi,
> 
> The goal of this patch series is to be able to ensure that direct file
> execution (e.g. ./script.sh) and indirect file execution (e.g. sh
> script.sh) lead to the same result, especially from a security point of
> view.
> 
> The main changes from the previous version are the IMA patch to properly
> log access check requests with audit, removal of audit change, an
> extended documentation for tailored distros, a rebase on v6.13-rc1, and
> some minor cosmetic changes.
> 
> The current status is summarized in this article:
> https://lwn.net/Articles/982085/
> I also gave a talk at LPC last month:
> https://lpc.events/event/18/contributions/1692/
> And here is a proof of concept for Python (for now, for the previous
> version: v19): https://github.com/zooba/spython/pull/12
> 
> Kees, would you like to take this series in your tree?

> 
> Previous versions
> -----------------
> 

v21: https://lore.kernel.org/r/20241112191858.162021-1-mic@digikod.net

> v20: https://lore.kernel.org/r/20241011184422.977903-1-mic@digikod.net
> v19: https://lore.kernel.org/r/20240704190137.696169-1-mic@digikod.net
> v18: https://lore.kernel.org/r/20220104155024.48023-1-mic@digikod.net
> v17: https://lore.kernel.org/r/20211115185304.198460-1-mic@digikod.net
> v16: https://lore.kernel.org/r/20211110190626.257017-1-mic@digikod.net
> v15: https://lore.kernel.org/r/20211012192410.2356090-1-mic@digikod.net
> v14: https://lore.kernel.org/r/20211008104840.1733385-1-mic@digikod.net
> v13: https://lore.kernel.org/r/20211007182321.872075-1-mic@digikod.net
> v12: https://lore.kernel.org/r/20201203173118.379271-1-mic@digikod.net
> v11: https://lore.kernel.org/r/20201019164932.1430614-1-mic@digikod.net
> v10: https://lore.kernel.org/r/20200924153228.387737-1-mic@digikod.net
> v9: https://lore.kernel.org/r/20200910164612.114215-1-mic@digikod.net
> v8: https://lore.kernel.org/r/20200908075956.1069018-1-mic@digikod.net
> v7: https://lore.kernel.org/r/20200723171227.446711-1-mic@digikod.net
> v6: https://lore.kernel.org/r/20200714181638.45751-1-mic@digikod.net
> v5: https://lore.kernel.org/r/20200505153156.925111-1-mic@digikod.net
> v4: https://lore.kernel.org/r/20200430132320.699508-1-mic@digikod.net
> v3: https://lore.kernel.org/r/20200428175129.634352-1-mic@digikod.net
> v2: https://lore.kernel.org/r/20190906152455.22757-1-mic@digikod.net
> v1: https://lore.kernel.org/r/20181212081712.32347-1-mic@digikod.net