SUSE-SU-2026:2342-1: important: Security update for kubernetes

[SLE-SECURITY-UPDATES]

# Security update for kubernetes

Announcement ID: SUSE-SU-2026:2342-1  
Release Date: 2026-06-10T13:15:04Z  
Rating: important  
References:

  * bsc#1262270
  * bsc#1265748

  
Cross-References:

  * CVE-2026-33814
  * CVE-2026-35469

  
CVSS scores:

  * CVE-2026-33814 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33814 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33814 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-35469 ( SUSE ):  7.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-35469 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-35469 ( NVD ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

  
Affected Products:

  * Containers Module 15-SP7
  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for kubernetes fixes the following issues

  * CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport
    when given bad SETTINGS_MAX_FRAME_SIZE (bsc#1265748).
  * CVE-2026-35469: github.com/moby/spdystream: memory amplification in SPDY
    frame parsing leads to denial of service (bsc#1262270).

Changes for kubernetes:

  * Update to version 1.35.4:

## 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 15.6  
    zypper in -t patch SUSE-2026-2342=1

  * Containers Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Containers-15-SP7-2026-2342=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * kubernetes1.35-client-common-1.35.4-150600.13.34.1
    * kubernetes1.35-client-1.35.4-150600.13.34.1
  * openSUSE Leap 15.6 (noarch)
    * kubernetes1.35-client-bash-completion-1.35.4-150600.13.34.1
    * kubernetes1.35-client-fish-completion-1.35.4-150600.13.34.1
  * Containers Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * kubernetes1.35-client-common-1.35.4-150600.13.34.1
    * kubernetes1.35-client-1.35.4-150600.13.34.1
  * Containers Module 15-SP7 (noarch)
    * kubernetes1.35-client-bash-completion-1.35.4-150600.13.34.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-33814.html
  * https://www.suse.com/security/cve/CVE-2026-35469.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1262270
  * https://bugzilla.suse.com/show_bug.cgi?id=1265748

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