SUSE-SU-2023:2542-1: important: Security update for kubernetes1.23

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

# Security update for kubernetes1.23

Announcement ID: SUSE-SU-2023:2542-1  
Rating: important  
References:

  * #1211630
  * #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-2023-2728 ( SUSE ):  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
  * 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 Important update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * 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:

  * Containers Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    * kubernetes1.23-client-common-1.23.17-150300.7.9.1
    * kubernetes1.23-client-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-common-1.23.17-150300.7.9.1
    * kubernetes1.23-client-1.23.17-150300.7.9.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64
    x86_64)
    * kubernetes1.23-client-common-1.23.17-150300.7.9.1
    * kubernetes1.23-client-1.23.17-150300.7.9.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x
    x86_64)
    * kubernetes1.23-client-common-1.23.17-150300.7.9.1
    * kubernetes1.23-client-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-common-1.23.17-150300.7.9.1
    * kubernetes1.23-client-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-common-1.23.17-150300.7.9.1
    * kubernetes1.23-client-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

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