system76-edk2

Files

Jian J Wang 5323e918c3 MdeModulePkg: introduce UEFI freed-memory guard bit in HeapGuard PCD

UAF (Use-After-Free) memory issue is kind of illegal access to memory
which has been freed. It can be detected by a new freed-memory guard
enforced onto freed memory.

BIT4 of following PCD is used to enable the freed-memory guard feature.

  gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPropertyMask

Please note this feature is for debug purpose and should not be enabled
in product BIOS, and cannot be enabled with pool/page heap guard at the
same time. It's disabled by default.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

2018-10-26 10:27:20 +08:00

Application

MdeModulePkg CapsuleApp:Remove two redundant Guids

2018-09-21 11:34:42 +08:00

Bus

MdeModulePkg/NvmExpressDxe: Refine PassThru IO queue creation behavior

2018-10-25 12:41:37 +08:00

Core

MdeModulePkg/DxeIpl: support more NX related PCDs

2018-09-26 08:55:10 +08:00

Include

MdeModulePkg: Removing ipf which is no longer supported from edk2.