From nobody Mon Feb 9 09:42:37 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1640620639515717.3520141393305; Mon, 27 Dec 2021 07:57:19 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.252022.433045 (Exim 4.92) (envelope-from ) id 1n1sMr-0002SR-HD; Mon, 27 Dec 2021 15:56:57 +0000 Received: by outflank-mailman (output) from mailman id 252022.433045; Mon, 27 Dec 2021 15:56:57 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1n1sMr-0002S4-BZ; Mon, 27 Dec 2021 15:56:57 +0000 Received: by outflank-mailman (input) for mailman id 252022; Mon, 27 Dec 2021 15:56:56 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1n1sMq-0000AO-L3 for xen-devel@lists.xenproject.org; Mon, 27 Dec 2021 15:56:56 +0000 Received: from mailhost.m5p.com (mailhost.m5p.com [74.104.188.4]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 9d13fa6c-672d-11ec-bb0b-79c175774b5d; Mon, 27 Dec 2021 16:56:55 +0100 (CET) Received: from m5p.com (mailhost.m5p.com [IPv6:2001:470:1f07:15ff:0:0:0:f7]) by mailhost.m5p.com (8.16.1/8.15.2) with ESMTPS id 1BRFujqi054523 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Mon, 27 Dec 2021 10:56:52 -0500 (EST) (envelope-from ehem@m5p.com) Received: (from ehem@localhost) by m5p.com (8.16.1/8.15.2/Submit) id 1BRFujIk054522; Mon, 27 Dec 2021 07:56:45 -0800 (PST) (envelope-from ehem) X-Outflank-Mailman: Message body and most headers restored to incoming version 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: 9d13fa6c-672d-11ec-bb0b-79c175774b5d Message-Id: <2d1335a4056558d172d9aa3e59982eb761647418.1640590794.git.ehem+xen@m5p.com> In-Reply-To: References: From: Elliott Mitchell To: xen-devel@lists.xenproject.org Cc: Wei Liu Cc: Anthony PERARD Date: Thu, 10 Dec 2020 15:09:06 -0800 Subject: [PATCH 5/5] tools/xl: Fix potential deallocation bug X-Spam-Status: No, score=2.5 required=10.0 tests=DATE_IN_PAST_96_XX, KHOP_HELO_FCRDNS autolearn=no autolearn_force=no version=3.4.5 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.5 (2021-03-20) on mattapan.m5p.com X-ZM-MESSAGEID: 1640620640166000001 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Luca Fancellu --- tools/xl/xl_info.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/xl/xl_info.c b/tools/xl/xl_info.c index 3647468420..938f06f1a8 100644 --- a/tools/xl/xl_info.c +++ b/tools/xl/xl_info.c @@ -579,7 +579,7 @@ int main_list(int argc, char **argv) info, nb_domain); =20 if (info_free) - libxl_dominfo_list_free(info, nb_domain); + libxl_dominfo_list_free(info_free, nb_domain); =20 libxl_dominfo_dispose(&info_buf); =20 --=20 2.30.2