My last good snapshot (who which I reverted in the meantime) runs with Linux balrog-tw-dev.fritz.box 5.9.1-1-default #1 SMP Mon Oct 26 07:02:23 UTC 2020 (435e92d) x86_64 x86_64 x86_64 GNU/Linux i.e. kernel-default-5.9.1-1.2.x86_64 "zypper dup" would update to kernel-default-5.9.1-2.2.x86_64 .