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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9099C32751 for ; Wed, 31 Jul 2019 19:55:26 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 0A245206A3 for ; Wed, 31 Jul 2019 19:55:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="D0j3gPNf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A245206A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-16679-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 27692 invoked by uid 550); 31 Jul 2019 19:55:18 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 27649 invoked from network); 31 Jul 2019 19:55:17 -0000 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:in-reply-to; bh=XQH6DtD99p5D5A2Hyn8PBXBBbgh/OsFLPK3dOA2m6w0=; b=D0j3gPNfwYG/QORkL2L2ZPIMe+d2wlGKm3iuL0frlg4Jw60UE2i1DeJYoK66LNwViD /uslP7+VIl3GyASKfQvxQVrNIydjooeHKULzn2TIRcK11KI4l5eH73W1shv6M+61tdYK VpsSF2zx9vf1YP/9nUVWVD12xt+n44YRjqsNc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=XQH6DtD99p5D5A2Hyn8PBXBBbgh/OsFLPK3dOA2m6w0=; b=IOAbQUGCLhfwsjk4hgcjxro7rXoygCYfJNVRb30eeUmqhlAO/UbQogOzK8OtyZuRin PzapxAdjIOhkJpm5VYzzYtFIJyIywcYt9+M9XpP6BnNocEn/DHmyb6f0yM4WNk5bX7c1 eGu7LXOpQf1VgsSAXM0MHlmrfxnVsKhx73RcCtt/L1crUB0iaiAXY7mLURIIIHE/vfzT dTwobzG8Kf9FG7S9Zp//oSiRdEt775UpWN/GSf3E81UM5MqauDEdwSLMWUX79Rr/qjsq 6cRlcaBjAaxnTb5PXrApFc+izq/qvZsPobLGoHSgKLCceIQIlUnijHddFg6yzW/Dic2F RDMQ== X-Gm-Message-State: APjAAAWCsIR+4EtuJhHfmO5goQ+clFHvlw98uYsELl2CMPLK16zvyGPz TNtlAkd/bsxwGN/mMgsuYCGHqQ== X-Google-Smtp-Source: APXvYqxP3BgGFx4VkqKDdWWjJOJ/R1kCytw3dyW1aT3klfuCqTYn0xftGGczEAgdTr/U+7++jWcmlA== X-Received: by 2002:a17:902:2a26:: with SMTP id i35mr120324409plb.315.1564602905395; Wed, 31 Jul 2019 12:55:05 -0700 (PDT) Date: Wed, 31 Jul 2019 12:55:03 -0700 From: Kees Cook To: Greg KH Cc: Rick Mark , "kernel-hardening@lists.openwall.com" Subject: Re: Hello Kernel Hardening Message-ID: <201907311254.C1FED747C@keescook> References: <20190731091818.GB29294@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190731091818.GB29294@kroah.com> On Wed, Jul 31, 2019 at 11:18:18AM +0200, Greg KH wrote: > On Wed, Jul 31, 2019 at 06:52:04AM +0000, Rick Mark wrote: > > Per the instructions in the get involved I'm here saying hello. > > > > My name is Rick Mark, currently a security engineer at Dropbox in SF. Hi Rick! Thanks for joining in the fun. :) > > I've been toying around with various things I've found in the wild > > over the years and recently put together this CC Attribution paper > > 'Security Critical Kernel Object Confidentiality and Integrity' > > (https://dbx.link/sckoci). > > Link needs permissions to view it :( Heh, same for me. Let us know when we can view it... -- Kees Cook