SUSE alert SUSE-SU-2026:1208-1 (ignition)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:1208-1: important: Security update for ignition
Date:
             
 
Wed, 08 Apr 2026 12:30:12 -0000
Message-ID:
             
 
<177565141290.15968.72684013052881144@634a8d224e68>


# Security update for ignition

Announcement ID: SUSE-SU-2026:1208-1  
Release Date: 2026-04-08T07:12:24Z  
Rating: important  
References:

  * bsc#1260251

  
Cross-References:

  * CVE-2026-33186

  
CVSS scores:

  * CVE-2026-33186 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-33186 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-33186 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

  
Affected Products:

  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro for Rancher 5.4

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for ignition fixes the following issue:

  * CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper
    validation of the HTTP/2: path pseudo- header (bsc#1260251)

## 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 Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-1208=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-1208=1

## Package List:

  * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    * ignition-debuginfo-2.15.0-150400.4.14.1
    * ignition-dracut-grub2-2.15.0-150400.4.14.1
    * ignition-2.15.0-150400.4.14.1
  * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    * ignition-debuginfo-2.15.0-150400.4.14.1
    * ignition-dracut-grub2-2.15.0-150400.4.14.1
    * ignition-2.15.0-150400.4.14.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-33186.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1260251



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