Right after last night’s Linux 5.15 kernel release, the Free Software Foundation folks issued GNU Linux-libre 5.15-gnu as the newest version of their downstream that removes functionality dependent upon binary-only/non-free-software firmware/microcode as well as the ability to load closed kernel modules and other determined non-free-software restrictions…

Source: Phoronix – GNU Linux-libre 5.15 Released – More Deblobbing, Fixing “-Werror” Breakage