SUSE-SU-2021:3049-1: important: Includes a kubernetes update to 1.18.20 including a backport for CVE-2021-25741

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Includes a kubernetes update to 1.18.20 including a backport for CVE-2021-25741
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3049-1
Rating:             important
References:         #1182185 #1189416 
Cross-References:   CVE-2021-25741 CVE-2021-3121
CVSS scores:
                    CVE-2021-25741 (SUSE): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-3121 (NVD) : 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
                    CVE-2021-3121 (SUSE): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected Products:
                    SUSE CaaS Platform 4.5
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

    == Kubernetes bsc#1189416 kubernetes issue is a backport of the upstream
   security fix (CVE-2021-25741):
   https://github.com/kubernetes/kubernetes/pull/104253


Patch Instructions:

   To install this SUSE Security 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-4.5.5-1.19.3
      kubernetes-1.18-kubeadm-1.18.20-4.11.3
      kubernetes-1.18-kubelet-1.18.20-4.11.3
      skuba-2.1.15-3.15.13.2

   - SUSE CaaS Platform 4.5 (noarch):

      release-notes-caasp-4.5.20210907-3.22.3
      skuba-update-2.1.15-3.15.13.2


References:

   https://www.suse.com/security/cve/CVE-2021-25741.html
   https://www.suse.com/security/cve/CVE-2021-3121.html
   https://bugzilla.suse.com/1182185
   https://bugzilla.suse.com/1189416