≥ 4.13 for TIOCGPTPEER and SYNTH_UUID= property support in uevent
≥ 4.15 for cgroup-bpf device hook and cpu controller in cgroup v2
≥ 4.17 for cgroup-bpf socket address hooks, /sys/power/resume_offset,
- and FRA_PROTOCOL attribute for fib rules
+ and FRA_PROTOCOL attribute for fib rules
≥ 4.20 for PSI (used by systemd-oomd)
≥ 5.1 for SO_BINDTOIFINDEX
≥ 5.2 for cgroup freezer and new mount API
≥ 5.3 for bounded loops in BPF program, keyring namespacing,
- and nexthop support
+ and nexthop support
≥ 5.4 for pidfd and signed Verity images
⛔ Kernel versions below 5.4 ("minimum baseline") are not supported at all,
≥ 6.7 for cgroup2fs memory_hugetlb_accounting option
≥ 6.9 for pidfs
≥ 6.10 for fcntl(F_DUPFD_QUERY), unprivileged linkat(AT_EMPTY_PATH),
- and block device 'partscan' sysfs attribute
+ and block device 'partscan' sysfs attribute
≥ 6.13 for PIDFD_GET_INFO and {set,remove}xattrat()
≥ 6.16 for coredump pattern '%F' (pidfd) specifier and SO_PASSRIGHTS