Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp302684pxy; Wed, 21 Apr 2021 03:28:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzAZxMghp/jB+L1qa5WqX+7rWZwgWz/4oKdnR21vP+i4pxYZHcw+VNFV8J01LZu7WD/8C6j X-Received: by 2002:aa7:cc98:: with SMTP id p24mr37727912edt.187.1619000934483; Wed, 21 Apr 2021 03:28:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619000934; cv=none; d=google.com; s=arc-20160816; b=vMXPs66+coFuHNDLZP9clvQBU5YRk4vHSzZblkoB4tRyfK6RFBlhWgPZ3YfFVJTvoc TCeB/pP/n/FOwE8NzqxvbTZdmDlvlzoP21gVgWNIx/mNqYmVy8OpRkWDDWGC9CMhYURz r2+YYJOAlu+opr5n6VnsM15i/4EJBett0VQ7UHw61pvkcSgyVcDXYkh1BY0z32BoEYOr SFPQLjtd/JPYtBJQ8NlJRKEr81bKK1JXTU6GzEdrGjRH7MvCtNm/Og/XOBv+IPXjoOqY N4z4ZLwJNwoy4yAZfsy6Eztr7fgVzW77mI58F/fnzg8qqPdou4Qt/+LfMD3VUXyyRsjX mDpA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=IxtoLKTcNO5Tz48UiqjNhZ/CEX6Syyk0csYSCJ1EA5s=; b=SIG5KJnlYT3m7zxRcNCQiPmAgdOuOzayzLdAT2s5DLF89D5Wtmt0BbN3ksGVZtzrg6 6iEx2KIBG8YezESI9SmilcaqAfCv2mGLIqpFa2MJQe6rWcwuKaaP25sUGSv+L6BSEz+i Vfy5ZMk3zKsTbP99d3IgqerPuxum0CUa0TK7zrRtwkcpif8SFxotOZYQyJFRssg+JPGR 2v3wkePxqsNoaNSH2ce2phdXkbOQgkkubcBbdmvSwuHXXPIkE/82c4eBM1hjiFUSMFVS CK+D1rR4Yrz5DoYVylhh0OD3P/t9IRZ4DopznW7EatdvFVJQ8fIz6NtQQgqA7gcjSEyN bhGg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=BnOzNssL; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id z5si1494605ejj.51.2021.04.21.03.28.04; Wed, 21 Apr 2021 03:28:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=BnOzNssL; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234768AbhDUKIV (ORCPT + 99 others); Wed, 21 Apr 2021 06:08:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234167AbhDUKIU (ORCPT ); Wed, 21 Apr 2021 06:08:20 -0400 Received: from mail-yb1-xb2f.google.com (mail-yb1-xb2f.google.com [IPv6:2607:f8b0:4864:20::b2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C834C06174A; Wed, 21 Apr 2021 03:07:48 -0700 (PDT) Received: by mail-yb1-xb2f.google.com with SMTP id 130so2753153ybd.10; Wed, 21 Apr 2021 03:07:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=IxtoLKTcNO5Tz48UiqjNhZ/CEX6Syyk0csYSCJ1EA5s=; b=BnOzNssLioOapGwcFlNtyvHqNowmMfmkvqYw6I0SnOJD8oUGZ2QVCH21hKl6rnUb65 G/HOWpWTRkEQqi7etcbU8t23DG5ukbXVSAOwS6qviS0p4j5RxoZFYXZRHbp0Sxcps7o1 07O+5h0PjOiPhZkrRZ8E1nF3D/3JEGIIZPAx66FMbLd6zQGO9UoCt4mEjJSjbghUXSDm Nhi/EyZGnRY86qkXPrmA7tFXHdvgYAaYNRvJ8QBruyllVZqbI912sj2ugY9eXClWiT9D SvZmm/Z8m0ypZBghiEPXfo0x63zRO09FSe1kV6iPAPboA52aiFYoWUjLeQSWdF8mEgI/ ZW2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=IxtoLKTcNO5Tz48UiqjNhZ/CEX6Syyk0csYSCJ1EA5s=; b=fT5Y5gyHbfn1+uiJgu/LKtJw4iMvOP6y+d2h73YXrwK82TB9CeoGh/RZYskBgvQe8f s+2k4jZ1mpijIS/QYhZmLE91bhxJ+uQcWiaHHKlAfT/VVCVgmgA7KZ2n2mWNnpRCW8KG QMvcSfUm5p1BsLLJ1nRoCCQe3qvzp+uImizpogww7Wpz4Pi6FcycENZL19D9W/6y2UHA fjY59dLE9zLcryufXOb3ZfmqmeRd1SOkXB8NCypQqewqfQcTP5tKobPDdZ9Mkoc2MGe6 67sJqPYjv2JYntPsJxTPI+XHaOwYmSDepc4ozjtvXKU3NUr/RPxP0/YdcaHKhk7nBkbo aEcQ== X-Gm-Message-State: AOAM533BkgXw1Jql+T9Js9GfosDGwhoWK65YktHcUEqM6pN93n0FHy8f 9T/eq+aentXLeQyoR/LKI/BZVZzM0T2XS0ckxJn5OGzP0iQ= X-Received: by 2002:a25:81cb:: with SMTP id n11mr29862288ybm.98.1618999667508; Wed, 21 Apr 2021 03:07:47 -0700 (PDT) MIME-Version: 1.0 References: <20210407001658.2208535-1-pakki001@umn.edu> <20210420171008.GB4017@fieldses.org> In-Reply-To: From: Sudip Mukherjee Date: Wed, 21 Apr 2021 11:07:11 +0100 Message-ID: Subject: Re: [PATCH] SUNRPC: Add a check for gss_release_msg To: Greg KH Cc: Leon Romanovsky , "J. Bruce Fields" , Aditya Pakki , Chuck Lever , Trond Myklebust , Anna Schumaker , "David S. Miller" , Jakub Kicinski , Dave Wysochanski , linux-nfs@vger.kernel.org, netdev , linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Hi Greg, On Wed, Apr 21, 2021 at 6:44 AM Greg KH wrote: > > On Wed, Apr 21, 2021 at 08:10:25AM +0300, Leon Romanovsky wrote: > > On Tue, Apr 20, 2021 at 01:10:08PM -0400, J. Bruce Fields wrote: > > > On Tue, Apr 20, 2021 at 09:15:23AM +0200, Greg KH wrote: > > > > If you look at the code, this is impossible to have happen. > > > > > > They introduce kernel bugs on purpose. Yesterday, I took a look on 4 > > accepted patches from Aditya and 3 of them added various severity security > > "holes". > > All contributions by this group of people need to be reverted, if they > have not been done so already, as what they are doing is intentional > malicious behavior and is not acceptable and totally unethical. I'll > look at it after lunch unless someone else wants to do it... A lot of these have already reached the stable trees. I can send you revert patches for stable by the end of today (if your scripts have not already done it). -- Regards Sudip