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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2DA97E728CA for ; Fri, 29 Sep 2023 17:07:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233655AbjI2RHK (ORCPT ); Fri, 29 Sep 2023 13:07:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233429AbjI2RHH (ORCPT ); Fri, 29 Sep 2023 13:07:07 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C414B4 for ; Fri, 29 Sep 2023 10:07:05 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1c61bde0b4bso86388595ad.3 for ; Fri, 29 Sep 2023 10:07:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1696007225; x=1696612025; 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=AsjkU9sd/Uxf4RtLULirbDyU2qsyvP7kZCyEPcyynys=; b=NCeltnBdboNqY3m4comfuM3gPNdZpKk70J0U63U5CxU9ofdtb+QgtlV7crt5UtkpZu 19p8+eukakv9kyKt1xbgJwenhrj1y51IBU0fMS3CSIfQQ7vP1SBOJ5asgtvaOSxS9LyA 0iO+ZBAjpfqtA6tUDDah1x6dVEgNaJc9SJURM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696007225; x=1696612025; 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=AsjkU9sd/Uxf4RtLULirbDyU2qsyvP7kZCyEPcyynys=; b=gFZo8H5p7DlCD+mGypwWClHAlNz1IN7bBDT2pNongXiJUpRY6eMnDPvXzabDwSAO2U SKnLN/kN/sjVHj9joJeta9/5QreRqJzM/LjHVktuNI3zN1BQ9u9JZZ1KsVI5v4GuBBxY yTZv6opUYBO1Ylw9YpFPPEOLIUwW781bU1uDxxh55VTBf54eL02Gqr4kiRyptv6ZiN+L CwClb3El00WYfXDf7iney7L31HJ9b7ErfUE5pukURu7sHDsexfizTEn6D8uVltsQgkMl qnpxxnjXs3pUAnBvbkPIokESKYApY7d3BVDgsGgJZqbvhO4TO97jQ+gq45IGkZ9/3Sgy JYMQ== X-Gm-Message-State: AOJu0YyZsaRHvjOj+whudvCEFRZQP1YxXYjUVTp4SzHEmPu52YHLYqTe LX4P5brM+s9A3MNYcLsT3yF0Jg== X-Google-Smtp-Source: AGHT+IGoHObC+sZwgjMlD4gRGJqzF6I88du7DuaXRNll+YfQeWUWgm8kyHo8H1I8fA8ubS/sIoCPug== X-Received: by 2002:a17:903:1ca:b0:1c3:e5bf:a9f8 with SMTP id e10-20020a17090301ca00b001c3e5bfa9f8mr6044483plh.19.1696007224586; Fri, 29 Sep 2023 10:07:04 -0700 (PDT) Received: from www.outflux.net (198-0-35-241-static.hfc.comcastbusiness.net. [198.0.35.241]) by smtp.gmail.com with ESMTPSA id iw15-20020a170903044f00b001c5d09e9437sm17218637plb.25.2023.09.29.10.07.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Sep 2023 10:07:04 -0700 (PDT) Date: Fri, 29 Sep 2023 10:07:03 -0700 From: Kees Cook To: Pedro Falcato Cc: Eric Biederman , Sebastian Ott , Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Al Viro , Christian Brauner , Andrew Morton , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH v4 0/6] binfmt_elf: Support segments with 0 filesz and misaligned starts Message-ID: <202309291006.E9FB95D0B@keescook> References: <20230929031716.it.155-kees@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 29, 2023 at 12:58:18PM +0100, Pedro Falcato wrote: > So on that end, you can take my > > Tested-by: Pedro Falcato Thanks! -- Kees Cook