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From: Hao Wu <hao.a.wu@intel.com>
To: edk2-devel@lists.01.org
Cc: Hao Wu <hao.a.wu@intel.com>, Jian J Wang <jian.j.wang@intel.com>,
	Ruiyu Ni <ruiyu.ni@intel.com>, Star Zeng <star.zeng@intel.com>
Subject: [PATCH v1 0/2] MdeModulePkg: Resolve buffer cross boundary access in Ramdisk
Date: Tue, 26 Feb 2019 15:39:02 +0800	[thread overview]
Message-ID: <20190226073904.14112-1-hao.a.wu@intel.com> (raw)

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 <jian.j.wang@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>

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



             reply	other threads:[~2019-02-26  7:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-26  7:39 Hao Wu [this message]
2019-02-26  7:39 ` [PATCH v1 1/2] MdeModulePkg/PartitionDxe: Ensure blocksize can hold MBR (CVE FIX) Hao Wu
2019-02-26  7:39 ` [PATCH v1 2/2] MdeModulePkg/RamDiskDxe: Ramdisk size be multiple of BlkSize " Hao Wu

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