From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.120; helo=mga04.intel.com; envelope-from=hao.a.wu@intel.com; receiver=edk2-devel@lists.01.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (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 4B4DD211CFBDF for ; Mon, 25 Feb 2019 23:39:09 -0800 (PST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Feb 2019 23:39:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,414,1544515200"; d="scan'208";a="322146376" Received: from shwdeopenpsi014.ccr.corp.intel.com ([10.239.9.8]) by fmsmga006.fm.intel.com with ESMTP; 25 Feb 2019 23:39:07 -0800 From: Hao Wu To: edk2-devel@lists.01.org Cc: Hao Wu , Jian J Wang , Ruiyu Ni , Star Zeng Date: Tue, 26 Feb 2019 15:39:02 +0800 Message-Id: <20190226073904.14112-1-hao.a.wu@intel.com> X-Mailer: git-send-email 2.12.0.windows.1 Subject: [PATCH v1 0/2] MdeModulePkg: Resolve buffer cross boundary access in Ramdisk X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Feb 2019 07:39:09 -0000 The series will resolve a buffer cross boundary access issue during the use of RAM disks. It is the mitigation for issue CVE-2018-12180. Cc: Jian J Wang Cc: Ruiyu Ni Cc: Star Zeng Hao Wu (2): MdeModulePkg/PartitionDxe: Ensure blocksize can hold MBR (CVE FIX) MdeModulePkg/RamDiskDxe: Ramdisk size be multiple of BlkSize (CVE FIX) MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.h | 6 +++--- MdeModulePkg/Universal/Disk/PartitionDxe/Gpt.c | 9 ++++++++- MdeModulePkg/Universal/Disk/PartitionDxe/Mbr.c | 9 ++++++++- MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskBlockIo.c | 20 ++++++++++++++------ MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskProtocol.c | 5 +++-- 5 files changed, 36 insertions(+), 13 deletions(-) -- 2.12.0.windows.1