SUSE-SU-2026:21881-1: important: Security update for helm

[SLE-SECURITY-UPDATES]

# Security update for helm

Announcement ID: SUSE-SU-2026:21881-1  
Release Date: 2026-06-01T10:45:04Z  
Rating: important  
References:

  * bsc#1265428
  * bsc#1265758

  
Cross-References:

  * CVE-2026-33814
  * CVE-2026-41888

  
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-2026-41888 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-41888 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  * CVE-2026-41888 ( NVD ):  6.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/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
  * CVE-2026-41888 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

  
Affected Products:

  * SUSE Linux Micro 6.1

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for helm 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#1265758).
  * CVE-2026-41888: github.com/distribution/distribution/v3: tag deletion
    bypasses the storage.delete.enabled configuration (bsc#1265428).

Changes for helm:

  * Update to version 3.21.0.

## 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:

  * SUSE Linux Micro 6.1  
    zypper in -t patch SUSE-SLE-Micro-6.1-554=1

## Package List:

  * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    * helm-3.21.0-slfo.1.1_1.1
    * helm-debuginfo-3.21.0-slfo.1.1_1.1
  * SUSE Linux Micro 6.1 (noarch)
    * helm-bash-completion-3.21.0-slfo.1.1_1.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-33814.html
  * https://www.suse.com/security/cve/CVE-2026-41888.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1265428
  * https://bugzilla.suse.com/show_bug.cgi?id=1265758

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