UEFI Boot Fix
A new universal workaround will keep Linux booting on the next generation of UEFI-enabled personal computers.
The long saga of the UEFI boot debacle moved a step closer to resolution as the Linux Foundation announced that a solution is now in place to boot Linux from a system that uses UEFI boot security. The UEFI boot scandal emerged several months ago, when it was discovered that the new UEFI secure boot system championed my Microsoft and used with many new PCs entry the market today included a devilish detail that prevented the user from booting an installation disc for an alternative operating system such as Linux. Unless the new system is configured with a verifiable digital security key that is available to the UEFI system at boot, the new system won't install. Of course, the complexity of securing a key for every version of every possible Linux made the UEFI boot system extremely unfriendly to Linux -- and all other non-Windows systems.
Although some major distributions, such as Red Hat and Ubuntu, initially announced plans to make their own arrangements for secure boot security keys, the Linux Foundation wanted a solution that would work for all Linux variants. Linux kernel developer (and Linux Foundation board member) James Bottomley led the effort to find a solution. Bottomley announced in his blog that the fix is now available. At this stage, however, the solution is not recommended for everyday users. Bottomley's blog links to a pair of signed files <C>preloader.efi<C> and hashtool.efi, that must be integrated programmatically with the boot software on the disc. Bottomly also announced that he has put together a mini-USB boot image as a proof of concept that "...has an EFI shell where the kernel should be."
This universal UEFI fix will now begin its trek out into future Linux releases and will eventually become part of the Linux installation process.
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

News
-
EndeavorOS Mercury Neo Available
A new release from the EndeavorOS team ships with Plasma 6.3 and other goodies.
-
Fedora 42 Beta Has Arrived
The Fedora Project has announced the availability of the first beta release for version 42 of the open-source distribution.
-
Dash to Panel Maintainer Quits
Charles Gagnon has stepped away as maintainer of the popular Dash to Panel Gnome extension.
-
CIQ Releases Security-Hardened Version of Rocky Linux
If you're looking for an enterprise-grade Linux distribution that is hardened for business use, there's a new version of Rocky Linux that's sure to make you and your company happy.
-
Gnome’s Dash to Panel Extension Gets a Massive Update
If you're a fan of the Gnome Dash to Panel extension, you'll be thrilled to hear that a new version has been released with a dock mode.
-
Blender App Makes it to the Big Screen
The animated film "Flow" won the Oscar for Best Animated Feature at the 97th Academy Awards held on March 2, 2025 and Blender was a part of it.
-
Linux Mint Retools the Cinnamon App Launcher
The developers of Linux Mint are working on an improved Cinnamon App Launcher with a better, more accessible UI.
-
New Linux Tool for Security Issues
Seal Security is launching a new solution to automate fixing Linux vulnerabilities.
-
Ubuntu 25.04 Coming Soon
Ubuntu 25.04 (Plucky Puffin) has been given an April release date with many notable updates.
-
Gnome Developers Consider Dropping RPM Support
In a move that might shock a lot of users, the Gnome development team has proposed the idea of going straight up Flatpak.