Releases · systemd/systemd · GitHub
August 20, 2025ai_discoveryinfo
CHANGES WITH 258 in spe: Incompatible changes: * Support for cgroup v1 ('legacy' and 'hybrid' hierarchies) has been removed. cgroup v2 ('unified' hierarchy) will always be mounted during system bootup and systemd-nspawn container initialization. * The minimum kernel baseline version has been bumped to v5.4 (released in 2019), with the recommended version now going up to v5.7. Consult the README file for a list of required kernel APIs. * The default access mode of tty/pts device nodes has been ch
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