[edk2-devel] [PATCH v1 0/1] Add buffer size check before save state read
Kun Qin
kuqin12 at gmail.com
Fri Mar 26 23:41:41 UTC 2021
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3283
This change added buffer width check before copying IO information into
incoming buffer. This bug could potentially corrupt memory due to out of
buffer boundary memory access.
Patch v1 branch: https://github.com/kuqin12/edk2/tree/svst_width_v1
Cc: Eric Dong <eric.dong at intel.com>
Cc: Ray Ni <ray.ni at intel.com>
Cc: Laszlo Ersek <lersek at redhat.com>
Cc: Rahul Kumar <rahul1.kumar at intel.com>
Kun Qin (1):
UefiCpuPkg: PiSmmCpuDxeSmm: Check buffer size before accessing
UefiCpuPkg/PiSmmCpuDxeSmm/SmramSaveState.c | 7 +++++++
1 file changed, 7 insertions(+)
--
2.31.0.windows.1
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