root@k8s-master:~# apt-cache madison kubeadm

kubeadm | 1.32.3-1.1 | https://pkgs.k8s.io/core:/stable:/v1.32/deb Packages

kubeadm | 1.32.2-1.1 | https://pkgs.k8s.io/core:/stable:/v1.32/deb Packages

kubeadm | 1.32.1-1.1 | https://pkgs.k8s.io/core:/stable:/v1.32/deb Packages

kubeadm | 1.32.0-1.1 | https://pkgs.k8s.io/core:/stable:/v1.32/deb Packages

root@k8s-master:~# kubeadm version

kubeadm version: &version.Info{Major:"1", Minor:"32", GitVersion:"v1.32.3", GitCommit:"32cc146f75aad04beaaa245a7157eb35063a9f99", GitTreeState:"clean", BuildDate:"2025-03-11T19:57:38Z", GoVersion:"go1.23.6", Compiler:"gc", Platform:"linux/amd64"}

root@k8s-master:~# kubeadm upgrade plan

[preflight] Running pre-flight checks.

[upgrade/config] Reading configuration from the "kubeadm-config" ConfigMap in namespace "kube-system"...

[upgrade/config] Use 'kubeadm init phase upload-config --config your-config.yaml' to re-upload it.

[upgrade] Running cluster health checks

[upgrade] Fetching available versions to upgrade to

[upgrade/versions] Cluster version: 1.32.3

[upgrade/versions] kubeadm version: v1.32.3

[upgrade/versions] Target version: v1.32.3

[upgrade/versions] Latest version in the v1.32 series: v1.32.3

위와 같이 현재버전이 제일 최신이여서 업그레이드가 진행되지 않는거같은데 다운그레이드후 진행해야하나요?