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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 1E250C33CB3 for ; Thu, 16 Jan 2020 10:14:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F38E82075B for ; Thu, 16 Jan 2020 10:14:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731276AbgAPKOY (ORCPT ); Thu, 16 Jan 2020 05:14:24 -0500 Received: from Chamillionaire.breakpoint.cc ([193.142.43.52]:33736 "EHLO Chamillionaire.breakpoint.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726832AbgAPKOY (ORCPT ); Thu, 16 Jan 2020 05:14:24 -0500 Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1is2AJ-00048J-GC; Thu, 16 Jan 2020 11:14:15 +0100 Date: Thu, 16 Jan 2020 11:14:15 +0100 From: Florian Westphal To: Dan Carpenter Cc: Pablo Neira Ayuso , coreteam@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com, Jozsef Kadlecsik , Florian Westphal , "David S. Miller" , syzbot Subject: Re: [PATCH] netfilter: nf_tables: fix memory leak in nf_tables_parse_netdev_hooks() Message-ID: <20200116101415.GQ795@breakpoint.cc> References: <000000000000ffbba3059c3b5352@google.com> <20200116100931.ot2ef4jvsw4ldye2@kili.mountain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200116100931.ot2ef4jvsw4ldye2@kili.mountain> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dan Carpenter wrote: > Syzbot detected a leak in nf_tables_parse_netdev_hooks(). If the hook > already exists, then the error handling doesn't free the newest "hook". Thanks. Reviewed-by: Florian Westphal