Branch: refs/heads/master
Home: https://github.com/tianocore/edk2
Commit: d2d8d38ee08c5e602fb092f940dfecc1f5a4eb38
https://github.com/tianocore/edk2/commit/d2d8d38ee08c5e602fb092f940dfecc1f5a4eb38
Author: John Mathews <[email protected]>
Date: 2025-08-04 (Mon, 04 Aug 2025)
Changed paths:
M UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
Log Message:
-----------
UefiCpuPkg/PiSmmCpuDxeSmm: Safe handling of IDT register on SMM entry
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 <[email protected]>
To unsubscribe from these emails, change your notification settings at
https://github.com/tianocore/edk2/settings/notifications
_______________________________________________
edk2-commits mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/edk2-commits
