From nobody Wed Jul 16 02:54:32 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1515036061112991.7577960620724; Wed, 3 Jan 2018 19:21:01 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 26F13222D154A; Wed, 3 Jan 2018 19:15:54 -0800 (PST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 9106122280C5B for ; Wed, 3 Jan 2018 19:15:52 -0800 (PST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jan 2018 19:20:25 -0800 Received: from fanwang2-hp.ccr.corp.intel.com ([10.239.9.33]) by orsmga001.jf.intel.com with ESMTP; 03 Jan 2018 19:20:24 -0800 X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.88; helo=mga01.intel.com; envelope-from=fan.wang@intel.com; receiver=edk2-devel@lists.01.org X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,505,1508828400"; d="scan'208";a="21245829" From: fanwang2 To: edk2-devel@lists.01.org Date: Thu, 4 Jan 2018 11:20:06 +0800 Message-Id: <1515036008-10700-3-git-send-email-fan.wang@intel.com> X-Mailer: git-send-email 1.9.5.msysgit.1 In-Reply-To: <1515036008-10700-1-git-send-email-fan.wang@intel.com> References: <1515036008-10700-1-git-send-email-fan.wang@intel.com> Subject: [edk2] [Patch 2/4] NetworkPkg: Fix a memory leak issue in UDP6 driver X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ye Ting , Wang Fan , Fu Siyuan , Jiaxin Wu MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Wang Fan In UDP6Dxe Udp6Groups(), the code return directly without free the buffer allocated for McastIp when JoinFlag is TRUE. It is a memory leak issue that needs to be fixed. This patch is to fix this issue. Cc: Ye Ting Cc: Jiaxin Wu Cc: Fu Siyuan Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wang Fan --- NetworkPkg/Udp6Dxe/Udp6Main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/NetworkPkg/Udp6Dxe/Udp6Main.c b/NetworkPkg/Udp6Dxe/Udp6Main.c index 9105ef4..8495bc3 100644 --- a/NetworkPkg/Udp6Dxe/Udp6Main.c +++ b/NetworkPkg/Udp6Dxe/Udp6Main.c @@ -349,10 +349,13 @@ Udp6Groups ( } } =20 Instance =3D UDP6_INSTANCE_DATA_FROM_THIS (This); if (!Instance->Configured) { + if (McastIp !=3D NULL) { + FreePool (McastIp); + } return EFI_NOT_STARTED; } =20 Ip =3D Instance->IpInfo->Ip.Ip6; =20 --=20 1.9.5.msysgit.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel