#1095049 grub2: cmdline is broken when chainloader is in secureboot state due to peimage

Package:
grub2
Source:
grub2
Description:
GRand Unified Bootloader, version 2 (dummy package)
Submitter:
joseph
Date:
2025-02-03 05:33:01 UTC
Severity:
normal
#1095049#5
Date:
2025-02-03 05:27:05 UTC
From:
To:
Dear Maintainer,

In grub2, used peimage and chainloader modules.
In Secure Boot Off state, cmdline is passed to linux by chainloader.
However, in Secure Boot On state, cmdline is broken.

See https://github.com/jclab-joseph/shim-cmdline-bug
There are also reproducible scripts and captured images.