There are no known mitigations to this vulnerability.

#### Fixed Versions

- kubelet v1.22.14
- kubelet v1.23.11
- kubelet v1.24.5
- kubelet v1.25.0


To upgrade, refer to this documentation _For core Kubernetes:_ https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster 

### Detection

* Protobuf serialization does not distinguish between `[]` and `null`.

- The Service trafficDistribution field, including the PreferClose option, has graduated
  to GA. Services that do not have the field configured will continue to operate
  with their existing behavior. Refer to the documentation
  https://kubernetes.io/docs/concepts/services-networking/service/#traffic-distribution

### OpenStack

- The `openstack-heat` provider for `kube-up` is deprecated and will be removed
  in a future release. Refer to Issue [#49213](https://github.com/kubernetes/kubernetes/issues/49213)
  for background information.

### Scheduling

  - Opaque Integer Resources (OIRs) are deprecated and will be removed in

Service trafficDistribution field has graduated to beta and is now available for configuration by default, without the need to enable any feature flag. Services that do not have the field configured will continue to operate with their existing behavior. Refer to the documentation https://kubernetes.io/docs/concepts/services-networking/service/#traffic-distribution for more details. ([#125838](https://github.com/kubernetes/kubernetes/pull/125838), [@gauravkghildiyal](https://github.com/gauravkghildiyal))...

For detailed release notes on the three alpha features from SIG AWS, please refer to the following Changelogs:

- [aws-alb-ingress-controller v1.0.0](https://github.com/kubernetes-sigs/aws-alb-ingress-controller/releases/tag/v1.0.0)

1.32 regression in with the ServiceAccountNodeAudienceRestriction feature where `azureFile` volumes encounter "failed to get service accoount token attributes" errors. Reverts the `ServiceAccountNodeAudienceRestriction` feature to disabled in v1.32. Refer to https://github.com/kubernetes/kubernetes/issues/129935 for more details. If you're using in-tree inline volumes or in-tree persistent volumes whose CSI drivers depend on service account tokens, do not enable this feature in the 1.32 release. ([...

*   Neutron LBaas V1 support has been removed.

This work enables Kubernetes to take full advantage of the relevant services as exposed by OpenStack clouds. Refer to the [Cloud Providers](https://kubernetes.io/docs/concepts/cluster-administration/cloud-providers/#openstack) documentation for more information.

### Storage

Sa(e,a,t,s,!1)}M.createFromInputFallback=t("value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are discouraged. Please refer to http://momentjs.com/guides/#/warnings/js-date/ for more info.",function(e){e._d=new Date(e._i+(e._useUTC?" UTC":""))}),M.ISO_8601=function(){},M.RFC_2822=function(){};var ja=t("moment().min is deprecated, use moment.max instead. http://momentjs...

- Systems running `iptables` 1.8.0 or newer should start it in legacy mode. Please note that this affects all versions of Kubernetes and not only v1.16.0. For more detailed information about the issue and how to apply a workaround, please refer to the official documentation
- Generating informers for packages in directories containing dots in their name is broken. This will be fixed in v1.16.1. ([#82860](https://github.com/kubernetes/kubernetes/issues/82860))