audk/UefiCpuPkg
Guomin Jiang d7c9de51d2 UefiCpuPkg/CpuMpPei: Enable paging and set NP flag to avoid TOCTOU (CVE-2019-11098)
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1614

To avoid the TOCTOU, enable paging and set Not Present flag so when
access any code in the flash range, it will trigger #PF exception.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Signed-off-by: Guomin Jiang <guomin.jiang@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2020-07-28 01:43:16 +00:00
..
Application/Cpuid UefiCpuPkg: strip trailing whitespace 2019-10-04 11:18:32 +01:00
CpuDxe UefiCpuPkg: Add New Memory Attributes 2020-07-15 14:58:25 +00:00
CpuFeatures UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
CpuIo2Dxe UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
CpuIo2Smm UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
CpuIoPei UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
CpuMpPei UefiCpuPkg/CpuMpPei: Enable paging and set NP flag to avoid TOCTOU (CVE-2019-11098) 2020-07-28 01:43:16 +00:00
CpuS3DataDxe UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
Include UefiCpuPkg/SecMigrationPei: Add initial PEIM (CVE-2019-11098) 2020-07-28 01:43:16 +00:00
Library UefiCpuPkg/MtrrLib: Remove unnecessary API MtrrSetFixedMtrr() 2020-07-14 03:24:24 +00:00
PiSmmCommunication UefiCpuPkg/PiSmm: Fix various typos 2020-02-10 22:30:07 +00:00
PiSmmCpuDxeSmm UefiCpuPkg: Add New Memory Attributes 2020-07-15 14:58:25 +00:00
ResetVector UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00
SecCore UefiCpuPkg/SecMigrationPei: Add initial PEIM (CVE-2019-11098) 2020-07-28 01:43:16 +00:00
SecMigrationPei UefiCpuPkg/SecMigrationPei: Add initial PEIM (CVE-2019-11098) 2020-07-28 01:43:16 +00:00
Universal/Acpi/S3Resume2Pei UefiCpuPkg: Remove PcdFrameworkCompatibilitySupport usage 2019-05-09 09:42:55 +08:00
UefiCpuPkg.ci.yaml UefiCpuPkg: Add YAML file for CI builds 2019-11-11 13:02:38 -08:00
UefiCpuPkg.dec UefiCpuPkg/SecMigrationPei: Add initial PEIM (CVE-2019-11098) 2020-07-28 01:43:16 +00:00
UefiCpuPkg.dsc UefiCpuPkg/SecMigrationPei: Add initial PEIM (CVE-2019-11098) 2020-07-28 01:43:16 +00:00
UefiCpuPkg.uni UefiCpuPkg/MpInitLib DXE: Add PCD to control AP status check interval 2020-03-27 00:46:39 +00:00
UefiCpuPkgExtra.uni UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00