Security update for kubernetes1.23

Announcement ID:	SUSE-SU-2023:2542-1
Rating:	important
References:	bsc#1211630 bsc#1211631
Cross-References:	CVE-2023-2727 CVE-2023-2728
CVSS scores:	CVE-2023-2727 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CVE-2023-2727 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CVE-2023-2728 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CVE-2023-2728 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Affected Products:	Containers Module 15-SP4 openSUSE Leap 15.3 SUSE Enterprise Storage 7.1 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 SUSE Linux Enterprise Real Time 15 SP4 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3

An update that solves two vulnerabilities can now be installed.

Description:

This update for kubernetes1.23 fixes the following issues:

• CVE-2023-2727: Fixed bypassing policies imposed by the ImagePolicyWebhook admission plugin (bsc#1211630).
• CVE-2023-2728: Fixed bypassing enforce mountable secrets policy imposed by the ServiceAccount admission plugin (bsc#1211631).

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:

• openSUSE Leap 15.3
  zypper in -t patch SUSE-2023-2542=1
• Containers Module 15-SP4
  zypper in -t patch SUSE-SLE-Module-Containers-15-SP4-2023-2542=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-2542=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-2542=1
• SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-2542=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-2542=1
• SUSE Enterprise Storage 7.1
  zypper in -t patch SUSE-Storage-7.1-2023-2542=1

Package List:

• openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64)
  • kubernetes1.23-apiserver-1.23.17-150300.7.9.1
  • kubernetes1.23-controller-manager-1.23.17-150300.7.9.1
  • kubernetes1.23-client-1.23.17-150300.7.9.1
  • kubernetes1.23-proxy-1.23.17-150300.7.9.1
  • kubernetes1.23-kubelet-1.23.17-150300.7.9.1
  • kubernetes1.23-kubeadm-1.23.17-150300.7.9.1
  • kubernetes1.23-scheduler-1.23.17-150300.7.9.1
  • kubernetes1.23-client-common-1.23.17-150300.7.9.1
  • kubernetes1.23-kubelet-common-1.23.17-150300.7.9.1
• openSUSE Leap 15.3 (noarch)
  • kubernetes1.23-client-fish-completion-1.23.17-150300.7.9.1
  • kubernetes1.23-client-bash-completion-1.23.17-150300.7.9.1
• openSUSE Leap 15.3 (ppc64le)
  • kubernetes1.23-apiserver-debuginfo-1.23.17-150300.7.9.1
  • kubernetes1.23-kubelet-debuginfo-1.23.17-150300.7.9.1
  • kubernetes1.23-proxy-debuginfo-1.23.17-150300.7.9.1
  • kubernetes1.23-client-debuginfo-1.23.17-150300.7.9.1
  • kubernetes1.23-kubeadm-debuginfo-1.23.17-150300.7.9.1
  • kubernetes1.23-controller-manager-debuginfo-1.23.17-150300.7.9.1
  • kubernetes1.23-scheduler-debuginfo-1.23.17-150300.7.9.1
• Containers Module 15-SP4 (aarch64 ppc64le s390x x86_64)
  • kubernetes1.23-client-1.23.17-150300.7.9.1
  • kubernetes1.23-client-common-1.23.17-150300.7.9.1
• Containers Module 15-SP4 (ppc64le)
  • kubernetes1.23-client-debuginfo-1.23.17-150300.7.9.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (aarch64 x86_64)
  • kubernetes1.23-client-1.23.17-150300.7.9.1
  • kubernetes1.23-client-common-1.23.17-150300.7.9.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64)
  • kubernetes1.23-client-1.23.17-150300.7.9.1
  • kubernetes1.23-client-common-1.23.17-150300.7.9.1
• SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x x86_64)
  • kubernetes1.23-client-1.23.17-150300.7.9.1
  • kubernetes1.23-client-common-1.23.17-150300.7.9.1
• SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (ppc64le)
  • kubernetes1.23-client-debuginfo-1.23.17-150300.7.9.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
  • kubernetes1.23-client-1.23.17-150300.7.9.1
  • kubernetes1.23-client-common-1.23.17-150300.7.9.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le)
  • kubernetes1.23-client-debuginfo-1.23.17-150300.7.9.1
• SUSE Enterprise Storage 7.1 (aarch64 x86_64)
  • kubernetes1.23-client-1.23.17-150300.7.9.1
  • kubernetes1.23-client-common-1.23.17-150300.7.9.1

References:

• https://www.suse.com/security/cve/CVE-2023-2727.html
• https://www.suse.com/security/cve/CVE-2023-2728.html
• https://bugzilla.suse.com/show_bug.cgi?id=1211630
• https://bugzilla.suse.com/show_bug.cgi?id=1211631