Fedora provides grub2, kernel and associated packages that are loaded by shim which is signed by Verisign (via Microsoft).Allow a physically present user to enrol their own keys in the firmware interface.Allow a physically present user to disable secure boot in the firmware interface.With the release of Windows 8, Microsoft has decided that all hardware that is marked 'Windows 8 client ready' should: With the release of Windows 10, Microsoft has dropped the requirement secure boot to provide an option to be disabled and It can be disabled permanently by running: sudo mokutil -disable-validation Writing to MSRs through /dev/cpu/*/msr.

Module parameters that allow setting memory and I/O port addresses.User-space access to physical memory and I/O ports.Hibernation and resume from hibernation.Using kexec to load an unsigned kernel image.Loading kernel modules that are not signed by a trusted key.Secure boot activates a lock-down mode in the Linux kernel which disables various features kernel functionality: Secure boot is a setup using UEFI firmware to check cryptographic signatures on the boot-loader and associated OS kernel to ensure they have not been tampered with or bypassed in the boot process. 4 Historical discussion - Steering Committee as of 2.

Ventoy secure boot violation