[{"id":1774993,"web_url":"http://patchwork.ozlabs.org/comment/1774993/","msgid":"<20170925.144501.1323337645764754009.davem@davemloft.net>","list_archive_url":null,"date":"2017-09-25T21:45:01","subject":"Re: [PATCH net 0/2] l2tp: fix some races in session deletion","submitter":{"id":15,"url":"http://patchwork.ozlabs.org/api/people/15/","name":"David Miller","email":"davem@davemloft.net"},"content":"From: Guillaume Nault \nDate: Fri, 22 Sep 2017 15:39:22 +0200\n\n> L2TP provides several interfaces for deleting sessions. Using two of\n> them concurrently can lead to use-after-free bugs.\n> \n> Patch #2 uses a flag to prevent double removal of L2TP sessions.\n> Patch #1 fixes a bug found in the way. Fixing this bug is also\n> necessary for patch #2 to handle all cases.\n> \n> This issue is similar to the tunnel deletion bug being worked on by\n> Sabrina: https://patchwork.ozlabs.org/patch/814173/\n\nSeries applied and queued up for -stable, thanks.","headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3y1HgQ0FrSz9t2S\n\tfor ;\n\tTue, 26 Sep 2017 07:45:06 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S964949AbdIYVpD (ORCPT );\n\tMon, 25 Sep 2017 17:45:03 -0400","from shards.monkeyblade.net ([184.105.139.130]:60918 \"EHLO\n\tshards.monkeyblade.net\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S932698AbdIYVpC (ORCPT\n\t); Mon, 25 Sep 2017 17:45:02 -0400","from localhost (74-93-104-102-Washington.hfc.comcastbusiness.net\n\t[74.93.104.102])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(Client did not present a certificate)\n\t(Authenticated sender: davem-davemloft)\n\tby shards.monkeyblade.net (Postfix) with ESMTPSA id 3C7AD133EDF46;\n\tMon, 25 Sep 2017 14:45:02 -0700 (PDT)"],"Date":"Mon, 25 Sep 2017 14:45:01 -0700 (PDT)","Message-Id":"<20170925.144501.1323337645764754009.davem@davemloft.net>","To":"g.nault@alphalink.fr","Cc":"netdev@vger.kernel.org, jchapman@katalix.com, tparkin@katalix.com,\n\tsd@queasysnail.net","Subject":"Re: [PATCH net 0/2] l2tp: fix some races in session deletion","From":"David Miller ","In-Reply-To":"","References":"","X-Mailer":"Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO)","Mime-Version":"1.0","Content-Type":"Text/Plain; charset=us-ascii","Content-Transfer-Encoding":"7bit","X-Greylist":"Sender succeeded SMTP AUTH, not delayed by\n\tmilter-greylist-4.5.12 (shards.monkeyblade.net\n\t[149.20.54.216]); Mon, 25 Sep 2017 14:45:02 -0700 (PDT)","Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"}}]