Mate Kukri discovered the Debian build of EDK2, a UEFI firmware implementation, used an insecure default configuration which could result in Secure Boot bypass via the UEFI shell.
This updates disables the UEFI shell if Secure Boot is used.
https://security-tracker.debian.org/tracker/DSA-5624-1
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This updates disables the UEFI shell if Secure Boot is used.
https://security-tracker.debian.org/tracker/DSA-5624-1
Continue reading...