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authorJohn Mathews <john.mathews@intel.com>2025-05-30 11:06:49 -0700
committerJohn Mathews <john.mathews@intel.com>2025-08-04 08:15:19 -0700
commitd2d8d38ee08c5e602fb092f940dfecc1f5a4eb38 (patch)
tree340e95450263a9ca7352a3ca0749d813080a513a /MdeModulePkg/Include/Library/VariableFlashInfoLib.h
parent7fe3609022ce7f52190bd6384d117f1510e15afe (diff)
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UefiCpuPkg/PiSmmCpuDxeSmm: Safe handling of IDT register on SMM entryHEADmaster
Mitigates CVE-2025-3770 Do not assume that IDT.limit is loaded with a zero value upon SMM entry. Delay enabling Machine Check Exceptions in SMM until after the SMM IDT has been reloaded. Signed-off-by: John Mathews <john.mathews@intel.com>
Diffstat (limited to 'MdeModulePkg/Include/Library/VariableFlashInfoLib.h')
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