Security changes in Kubernetes, etcd, and skuba; Bugfix in cri-o package and make helm3 the default helm

Announcement ID: SUSE-SU-2020:3761-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-15106 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-15106 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-8029 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • CVE-2020-8029 ( NVD ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • CVE-2020-8564 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2020-8564 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2020-8565 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2020-8565 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products:
  • SUSE CaaS Platform 4.5
  • SUSE Linux Enterprise Server 15 SP2

An update that solves four vulnerabilities and has 11 security fixes can now be installed.

Description:

== Kubernetes & etcd (Security fixes)

This fix involves an upgrade of Kubernetes and some add-ons. See https://documentation.suse.com/suse-caasp/4.5/html/caasp-admin/_cluster_updates.html#_updating_kubernetes_components for the upgrade procedure.

== Skuba (Security fixes) & helm3 becomes the default helm

In order to update skuba and helm or helm 3, you need to update the management workstation. See detailed instructions at https://documentation.suse.com/suse-caasp/4.5/html/caasp-admin/_cluster_updates.html#_update_management_workstation

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE CaaS Platform 4.5
    To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform you if it detects new updates and let you then trigger updating of the complete cluster in a controlled way.

Package List:

  • SUSE CaaS Platform 4.5 (aarch64 x86_64)
    • caasp-release-4.5.2-1.8.2
    • helm2-2.16.12-3.3.1
    • skuba-2.1.11-3.10.1
    • kubernetes-1.18-kubeadm-1.18.10-4.3.1
    • helm3-3.3.3-3.8.1
    • kubernetes-1.18-kubelet-1.18.10-4.3.1
    • cri-o-1.18-1.18.4-4.3.2
    • etcdctl-3.4.13-3.3.1
    • velero-1.4.2-3.3.1
    • patterns-caasp-Management-4.5-3.3.1
    • cri-o-1.18-kubeadm-criconfig-1.18.4-4.3.2
  • SUSE CaaS Platform 4.5 (noarch)
    • skuba-update-2.1.11-3.10.1

References: