From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 562BAC433F5 for ; Fri, 8 Oct 2021 22:47:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FB7A60EB6 for ; Fri, 8 Oct 2021 22:47:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243685AbhJHWth (ORCPT ); Fri, 8 Oct 2021 18:49:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231912AbhJHWtf (ORCPT ); Fri, 8 Oct 2021 18:49:35 -0400 Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99D38C061764 for ; Fri, 8 Oct 2021 15:47:39 -0700 (PDT) Received: by mail-pg1-x536.google.com with SMTP id v11so4435242pgb.8 for ; Fri, 08 Oct 2021 15:47:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=IDL1dGbYQGd5Z4n8MbIk3dyJApzaVNleP7ehAou5XC4=; b=k/DtfYhTXoNzDDeSt76IrPgiHKVbJzl+yCmhiVP/k9h8OwZ+VHDbs2A9FEOSncQ6Nu c0oNPpuSA0nexNb/AGdFb+q1kORF6YZCNXJNkA0aiLO369TZ7sk5ShzhZMZeTnhRLb7A UNQpET4n7Z7KsW9liWrD/WoMIMHK7Ci23ktRY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=IDL1dGbYQGd5Z4n8MbIk3dyJApzaVNleP7ehAou5XC4=; b=tvO8YHzihIAl59Vbfy+YWF+k7fmS2kvj90IBg84HbsgeSVALlwMMVImMAcVzlxIclk 9EfDXI7+RIT03DwMvf8Z2qSx2UP5xIcKS6Wj3+JG/2MRkBK0pHKTfEO3Oeels+0q2inu ZUTb0XuKoCR8r+f4Gpb+jc0QJTVdozKw7yZ7N17vlbc3luEnxFAN+2k0viHKHWGzoKAk O9tQi4+qskGBicooBXAZMPIeK+a02qliwQLA/7A3GGsyvoZcYj+HW/3ttxHNp0M/rp7a s2VZ/Vk5AFRhHXBLaDzxpO74mSABoyeMv8+bC7VEOd985Eq/CeHzcpCSy2nqIzXL1WO9 raeg== X-Gm-Message-State: AOAM531z7GHEqnE+0T/mriObHer03y/sSWGJaELbzC4OVvOJGWRIAnIC 0tA9M0QlJ1lpnDcEBwLT6msKbg== X-Google-Smtp-Source: ABdhPJwvnmLJjnp89CGi8tOitxi5+0+62XoRbPGjNi0V+bAyRDLPPpqmm4mrkramzCbREIT8ipI6YQ== X-Received: by 2002:a05:6a00:1944:b0:438:d002:6e35 with SMTP id s4-20020a056a00194400b00438d0026e35mr12543299pfk.20.1633733258954; Fri, 08 Oct 2021 15:47:38 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id k17sm295225pff.214.2021.10.08.15.47.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Oct 2021 15:47:38 -0700 (PDT) Date: Fri, 8 Oct 2021 15:47:37 -0700 From: Kees Cook To: =?iso-8859-1?Q?Micka=EBl_Sala=FCn?= Cc: Al Viro , Andrew Morton , Aleksa Sarai , Andy Lutomirski , Arnd Bergmann , Casey Schaufler , Christian Brauner , Christian Heimes , Deven Bowers , Dmitry Vyukov , Eric Biggers , Eric Chiang , Florian Weimer , Geert Uytterhoeven , James Morris , Jan Kara , Jann Horn , Jonathan Corbet , Lakshmi Ramasubramanian , "Madhavan T . Venkataraman" , Matthew Garrett , Matthew Wilcox , Miklos Szeredi , Mimi Zohar , Paul Moore , Philippe =?iso-8859-1?Q?Tr=E9buchet?= , Scott Shell , Shuah Khan , Steve Dower , Steve Grubb , Thibaut Sautereau , Vincent Strubel , kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org Subject: Re: [PATCH v14 0/3] Add trusted_for(2) (was O_MAYEXEC) Message-ID: <202110081545.8D8C2980@keescook> References: <20211008104840.1733385-1-mic@digikod.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20211008104840.1733385-1-mic@digikod.net> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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