Installation of RHEL8 on UEFI system with Secure Boot enabled fails with error 'invalid signature' on vmlinuz.

Solution In Progress - Updated -

Issue

  • Installation of RHEL8 on UEFI system with Secure Boot enabled fails with error 'invalid signature' on vmlinuz.
error: ../../grub-core/loader/i386/efi/linux.c:208(hd0,gpt2)/vmlinuz-4.18.0-51.el8.x86_64 has invalid signature.
error: ../../grub-core/loader/i386/efi/linux.c:93:you need to load the kernel first.

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Environment

  • Red Hat Enterprise Linux 8.
  • UEFI with Secure Boot Enabled.

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