2. Fixed a bug where the pod is unexpectedly running when the `image` volume source type is used and mounted to `/etc/hosts` in the container. ([#126806](https://github.com/kubernetes/kubernetes/pull/126806), [@carlory](https://github.com/carlory)) [SIG Node and Storage]

* Refactor addons into multiple packages ([#50214](https://github.com/kubernetes/kubernetes/pull/50214), [@andrewrynhard](https://github.com/andrewrynhard))
* Kubelet now manages `/etc/hosts` file for both hostNetwork Pods and non-hostNetwork Pods. ([#49140](https://github.com/kubernetes/kubernetes/pull/49140), [@rickypai](https://github.com/rickypai))

    /** The key of the message: Permissions */
    public static final String LABELS_PERMISSIONS = "{labels.permissions}";

    /** The key of the message: Virtual Hosts */
    public static final String LABELS_virtual_hosts = "{labels.virtual_hosts}";

    /** The key of the message: Virtual Host */
    public static final String LABELS_virtual_host = "{labels.virtual_host}";

- Service Controller: update load balancer hosts after node's ProviderID is updated ([#121483](https://github.com/kubernetes/kubernetes/pull/121483), [@code-elinka](https://github.com/code-elinka)) [SIG Cloud Provider and Network]

## Dependencies

### Added

 
## Changes by Kind

### Bug or Regression

- CVE-2020-8557 (Medium): Node-local denial of service via container /etc/hosts file. See https://github.com/kubernetes/kubernetes/issues/93032 for more details. ([#92916](https://github.com/kubernetes/kubernetes/pull/92916), [@joelsmith](https://github.com/joelsmith)) [SIG Node]

- CVE-2020-8557 (Medium): Node-local denial of service via container /etc/hosts file. See https://github.com/kubernetes/kubernetes/issues/93032 for more details. ([#92916](https://github.com/kubernetes/kubernetes/pull/92916), [@joelsmith](https://github.com/joelsmith)) [SIG Node]

    that supports equivalent copying facilities, provided you maintain
    clear directions next to the object code saying where to find the
    Corresponding Source.  Regardless of what server hosts the
    Corresponding Source, you remain obligated to ensure that it is
    available for as long as needed to satisfy these requirements.

    e) Convey the object code using peer-to-peer transmission, provided

## Changelog since v1.15.5

### Other notable changes

* Fix kubelet metrics gathering on non-English Windows hosts ([#84156](https://github.com/kubernetes/kubernetes/pull/84156), [@wawa0210](https://github.com/wawa0210))

- Service Controller: update load balancer hosts after node's ProviderID is updated ([#121138](https://github.com/kubernetes/kubernetes/pull/121138), [@code-elinka](https://github.com/code-elinka)) [SIG Cloud Provider, Network, Release and Testing]

## Dependencies

* set EnableHTTPSTrafficOnly in azure storage account creation ([#64957](https://github.com/kubernetes/kubernetes/pull/64957), [@andyzhangx](https://github.com/andyzhangx))
* Rework Kubelet set `/etc/hosts` behavior to fix conformance testability ([#61613](https://github.com/kubernetes/kubernetes/pull/61613), [@dims](https://github.com/dims))