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=-10.3 required=3.0 tests=BAYES_00,DATE_IN_PAST_96_XX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 CB30AC433E0 for ; Mon, 4 Jan 2021 22:52:18 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 966552072E for ; Mon, 4 Jan 2021 22:52:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 966552072E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=m5p.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.61554.108421 (Exim 4.92) (envelope-from ) id 1kwYhu-00019d-Nu; Mon, 04 Jan 2021 22:52:10 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 61554.108421; Mon, 04 Jan 2021 22:52:10 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kwYhu-00019W-Kj; Mon, 04 Jan 2021 22:52:10 +0000 Received: by outflank-mailman (input) for mailman id 61554; Mon, 04 Jan 2021 22:52:09 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kwYht-00018z-06 for xen-devel@lists.xenproject.org; Mon, 04 Jan 2021 22:52:09 +0000 Received: from mailhost.m5p.com (unknown [74.104.188.4]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 476ca007-97e6-4a19-b946-41a7d28fb412; Mon, 04 Jan 2021 22:52:08 +0000 (UTC) Received: from m5p.com (mailhost.m5p.com [IPv6:2001:470:1f07:15ff:0:0:0:f7]) by mailhost.m5p.com (8.15.2/8.15.2) with ESMTPS id 104Mpvt3071451 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Mon, 4 Jan 2021 17:52:03 -0500 (EST) (envelope-from ehem@m5p.com) Received: (from ehem@localhost) by m5p.com (8.15.2/8.15.2/Submit) id 104Mpv9A071450; Mon, 4 Jan 2021 14:51:57 -0800 (PST) (envelope-from ehem) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 476ca007-97e6-4a19-b946-41a7d28fb412 Message-Id: <3433bf049b9d626282e49824a744c9264a6db215.1608663694.git.ehem+xen@m5p.com> In-Reply-To: References: From: Elliott Mitchell To: xen-devel@lists.xenproject.org Cc: Ian Jackson Cc: Wei Liu Cc: Anthony PERARD Date: Thu, 10 Dec 2020 15:09:06 -0800 Subject: [WIP PATCH 08/16] tools/xl: Fix potential deallocation bug There is potential for the info and info_free variable's purposes to diverge. If info was overwritten with a distinct value, yet info_free still needed deallocation a bug would occur on this line. Preemptively address this issue (making use of divergent info/info_free values is under consideration). Signed-off-by: Elliott Mitchell --- tools/xl/xl_list.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/xl/xl_list.c b/tools/xl/xl_list.c index 8b391a9056..e30536fd9a 100644 --- a/tools/xl/xl_list.c +++ b/tools/xl/xl_list.c @@ -200,7 +200,7 @@ int main_list(int argc, char **argv) info, nb_domain); if (info_free) - libxl_dominfo_list_free(info, nb_domain); + libxl_dominfo_list_free(info_free, nb_domain); libxl_dominfo_dispose(&info_buf); -- -- (\___(\___(\______ --=> 8-) EHM <=-- ______/)___/)___/) \BS ( | ehem+sigmsg@m5p.com PGP 87145445 | ) / \_CS\ | _____ -O #include O- _____ | / _/ 8A19\___\_|_/58D2 7E3D DDF4 7BA6 <-PGP-> 41D1 B375 37D0 8714\_|_/___/5445