For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Kernel:stable/standard/Kernel:stable.repo
zypper refresh
zypper install kernel-default-base
For RISCV run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Kernel:stable/RISCV/Kernel:stable.repo
zypper refresh
zypper install kernel-default-base
For PPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Kernel:stable/PPC/Kernel:stable.repo
zypper refresh
zypper install kernel-default-base
For LEGACYX86 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Kernel:stable/LEGACYX86/Kernel:stable.repo
zypper refresh
zypper install kernel-default-base
For ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Kernel:stable/ARM/Kernel:stable.repo
zypper refresh
zypper install kernel-default-base