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SUSE: kubernetes1.23 Moderate Security Update 2025:02423-1

suse
Calendar Grey July 21, 2025
Dist Suse Esm H88
SUSE has issued a significant security enhancement for kubernetes1.23, addressing multiple security flaws along with detailed patching guidelines.
* bsc#1194400 * bsc#1212493 * bsc#1219964 * bsc#1222539 * bsc#1229008

Summary

## This update for kubernetes1.23 fixes the following issues: * CVE-2021-25743: Escape terminal special characters in kubectl output (bsc#1194400). * CVE-2023-2431: Prevent pods to bypass the seccomp profile enforcement (bsc#1212493). * CVE-2024-0793: Advance autoscaling v2 as the preferred API version (bsc#1219964). * CVE-2024-3177: Prevent bypassing mountable secrets policy imposed by the ServiceAccount admission plugin (bsc#1222539). * CVE-2025-22872: Properly handle trailing solidus in unquoted attribute value in foreign content (bsc#1241865). ## 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

Topics%20covered

Topics Covered

security advisory moderate security issue threat prevention OpenSUSE kubernetes1.23

References

* bsc#1194400

* bsc#1212493

* bsc#1219964

* bsc#1222539

* bsc#1229008

* bsc#1241865

Cross-

* CVE-2021-25743

* CVE-2023-2431

* CVE-2024-0793

* CVE-2024-3177

* CVE-2025-22872

CVSS scores:

* CVE-2021-25743 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2021-25743 ( NVD ): 3.0 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N

* CVE-2023-2431 ( SUSE ): 3.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

* CVE-2023-2431 ( NVD ): 3.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

* CVE-2023-2431 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

* CVE-2024-0793 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-0793 ( NVD ): 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Announcement ID: SUSE-SU-2025:02423-1
Release Date: 2025-07-21T08:36:42Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate security issue threat prevention OpenSUSE kubernetes1.23

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