Received: by 2002:a05:7412:2a8a:b0:fc:a2b0:25d7 with SMTP id u10csp341365rdh; Wed, 7 Feb 2024 06:27:25 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCWf+nkGQ00Xb0ikjwRFdkOvz7ooqGoIwqFb4cSVc6B4UBbfp/2i9vO60aEZvgoLI2WZ6He9VvtBZ+xbBqJ7CratW+IF3yj0/wl3dspxmg== X-Google-Smtp-Source: AGHT+IFY2l0R8//1cq6wNY88EaLs4+vcbyxZeMBwl2Wa5AzHUo+x7uWFtN01/kUxZp1Ya2KOqwiM X-Received: by 2002:ae9:f40b:0:b0:785:9bd6:cd88 with SMTP id y11-20020ae9f40b000000b007859bd6cd88mr2263672qkl.57.1707316044716; Wed, 07 Feb 2024 06:27:24 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707316044; cv=pass; d=google.com; s=arc-20160816; b=t6KZiNMo/aTTYsGfPsdMhCmhgc0scYfg0uMcSkYber0a8vk5vkpejw0kXZbXz3A5b6 Z4QHkzVbVHR2fdFDsl3P+uxA1S/qq5B2T/+ZKKEeEa0YSHPpleFnWftB+tc93p6BQITj MpZJ91g4efEwxmFhX60dGcHgPh1/gaDxQZ96U7n+t0bMn/GIH4RP9gUoHpOQOR8i2YOR +ZIQrHjT/k6r6FC1SMNFopTTprEo/uIJE/DEvZRCYYmzVkoB4sDnGkv7ZOUBJp26ZtCp AjGkiinCu02o7ogjxp0pZIW73bIshnq8virYqkbDT+opROQm88WyHFlgS7SBK6xjrLeg jb8w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=b35sBEtbFqh3Pg3VieC4+YWlOps4TFS92ag8IjVB+58=; fh=J8NJpZWYoGLjJCmLAwd180u9zEp0w9YdFs3vzqyL5Fo=; b=YonGuh41IDB/E7UkLpq+nRP67MED0cibmauZCyqpTpeI0+w2CvBKyJaaEIPfytIccB 0r/QhQVH9zzPwntGtaDWClZxwNkVJ3PdIfYo7jOPiqjq+pQq+cJ9MHBgMFyrXlIy4oEE SirsG2TCaXu4AwklbEhQuikSkfXYZNaqOImlgHrpIwcIZdvpBYKrhR7r2VI30Gs1luPN XomjgiNKkBpikGD+ORgjGZl7osZkeafTDSSDe69BhWfdbhw0ky/wibRI3h+7Ny22VYxq Q65jFwXyG1d7rAhONE6BBIAB3AjEFnJdkq4pnx7hmkqXOgZXWt2u3HE4dl6JCPGjReM5 BXtg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=IeGPdI4T; arc=pass (i=1 spf=pass spfdomain=chromium.org dkim=pass dkdomain=chromium.org dmarc=pass fromdomain=chromium.org); spf=pass (google.com: domain of linux-kernel+bounces-56618-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-56618-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org X-Forwarded-Encrypted: i=2; AJvYcCUvq0mHNt2q3IVxMO4J/TeU+2EFKRzwiKWPNK/nSsj/7g/yqmC9xz/LXYp06PXfmL/1IgQESEVQPqP27hEZi6Xf7lRWG/xfVPun2+Bqkw== Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id b4-20020a05620a088400b007859e867c1asi868909qka.557.2024.02.07.06.27.24 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Feb 2024 06:27:24 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-56618-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=IeGPdI4T; arc=pass (i=1 spf=pass spfdomain=chromium.org dkim=pass dkdomain=chromium.org dmarc=pass fromdomain=chromium.org); spf=pass (google.com: domain of linux-kernel+bounces-56618-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-56618-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 66C1A1C25595 for ; Wed, 7 Feb 2024 14:27:24 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0603C7E765; Wed, 7 Feb 2024 14:26:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="IeGPdI4T" Received: from mail-ot1-f54.google.com (mail-ot1-f54.google.com [209.85.210.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEFBD7E57D for ; Wed, 7 Feb 2024 14:26:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707316008; cv=none; b=h12POu/Tw0tXXM+oKFAL4lyUJ7656eOYFnecrtYhZOukm6QrvSLdNtiejm0fYcvm+uoStpFdb7nnCz46Ad7kT+ZJjnt/CNNWYkqv8xKIahDUChw7ZxHD61xtaFdqQkyIbxSLgwbdlzK9baRc/jigBpVOj4ekPHX0KEhXClV7ejQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707316008; c=relaxed/simple; bh=SzNba8tns2PjOCy+3sLZurxF77k6eo+WRElh5iR4ztI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qf6lASgtP785hyjoDxkwRXF1J0ZKOej3Tf2C3fwOKsobWyE35V/CJ8hHRT6IrJGIrqybc8W1wRdgxzNXgWyraBkuruxIwMHy9SsNvCvfzVCHiZzdhBlEZXkppQZ9lCQHF6frMd9B5Nr7Uo0jSftOVv7vNSgA7m1DPUCK22X4P8o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=IeGPdI4T; arc=none smtp.client-ip=209.85.210.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Received: by mail-ot1-f54.google.com with SMTP id 46e09a7af769-6e11988708aso205351a34.2 for ; Wed, 07 Feb 2024 06:26:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1707316006; x=1707920806; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=b35sBEtbFqh3Pg3VieC4+YWlOps4TFS92ag8IjVB+58=; b=IeGPdI4TFeAM4ulxEkU2gHnhbbQ8pGMCY83nA4Fvy8kjJUVTAIFOB77bWFuYks4XO1 Sv2S6PhKyJoifHCQUjHM8z2RYOOP3lt/wdeTDABY4xa2Blk08pu/94I5mCl9V/WiA8rT FS58FahLkIwP+3AuhYGXsHmuwNTIVVPB1hbWQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707316006; x=1707920806; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=b35sBEtbFqh3Pg3VieC4+YWlOps4TFS92ag8IjVB+58=; b=cjiBWllqrcvwnMccG91L6pCz3EYphN/aaV+nQ9mnM1b5gNY+4toZchsbpa4eJB7c9+ S7N3RKaBU4bnALD5M2CgrIXePSDrwnMx32nCsI6s/FKxce5SY0fh5mwBbZzoVSNO/8QA v9H7ahWNfYsIearmNqoDdilmpGTBBfpZVzE0aedBxRiIdzCnHkQf2PMN+fXEDsfBqgEr PNCejQUoFAP22yNapYLdNfj+U5EhzX2wUQfc9blAudwb1pQAv6GMb82updj/UhhYFukk Hp3w7OcHRfwOlGYuHgT4S2vubeaMVoSILSLlwskzZ4wAzCZYOgIvrUvb8LOMPVThY1qi Be6Q== X-Forwarded-Encrypted: i=1; AJvYcCUiy2E+RBy4nIzL0hjg/pf56SnwJRWIrcGN1UthMFkcZO/KELug57zmErDc7jPLUku8LmUEwMSP2QPHq0C0JoIeEc7sA5W9djbVtld5 X-Gm-Message-State: AOJu0Yw6D2ad0gwCmVnKWp0wlTz+LcVq8Ewa/6TdG/3K5Lz+Y9lfqmSc h1XIbwMHMsEIICLgvg4dR4E2ZmzUnX83YLt5eGxXb5jF7wF3TbhA0cJzuRto0w== X-Received: by 2002:a9d:6b1a:0:b0:6dd:e95f:c6f5 with SMTP id g26-20020a9d6b1a000000b006dde95fc6f5mr5343343otp.37.1707316005810; Wed, 07 Feb 2024 06:26:45 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCVXGaj4tDR3W6GsuU3ECICUkCbx7bJKhuRe0NK/6JLYesRSbPGzMki3W55ANLUNjbvrac72TncJNOFcFyxhY5rqkQOqOmFajh3nJ/NBiHUKABXgQEYGj/cQhTUF3sTOC9CobPXIaDkuuT0XlUN+uqy6itwZ9NhhKdaC2Gx4Zmu7OPZlhkGBgLSigoppQ5sXWiaubs1ryxuIhVxSP3SGzYFpoj5/FO8LwPJ2MlwMVeR121h12q9xZusZ13My+Bp9Ya+lydQs6FoHKzyenMw1kpRIlJcqejx0fbbQwb0OYhPsedVnlNdXIqidxnSQAe3VU2ARyuovlR8nHSmO1UtvGLIz35ZxzbnnjnRlUodi7ppxgTPBqO4XmzCor85xaKLN Received: from www.outflux.net ([198.0.35.241]) by smtp.gmail.com with ESMTPSA id g24-20020a633758000000b005d68962e1a7sm1563691pgn.24.2024.02.07.06.26.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Feb 2024 06:26:45 -0800 (PST) Date: Wed, 7 Feb 2024 06:26:44 -0800 From: Kees Cook To: Tetsuo Handa Cc: Linus Torvalds , Eric Biederman , Alexander Viro , Christian Brauner , Jan Kara , Paul Moore , James Morris , "Serge E. Hallyn" , linux-security-module , linux-fsdevel , LKML Subject: Re: [PATCH v2 3/3] fs/exec: remove current->in_execve flag Message-ID: <202402070626.C4B0476A1@keescook> References: <8fafb8e1-b6be-4d08-945f-b464e3a396c8@I-love.SAKURA.ne.jp> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Sat, Feb 03, 2024 at 07:53:39PM +0900, Tetsuo Handa wrote: > Addition of security_execve_abort() hook made it possible to remove > this flag. > > Signed-off-by: Tetsuo Handa Yay removal! :) Reviewed-by: Kees Cook -- Kees Cook