SUSE-SU-2025:20719-1: moderate: Security update for krb5

[SLE-SECURITY-UPDATES]

# Security update for krb5

Announcement ID: SUSE-SU-2025:20719-1  
Release Date: 2025-09-22T08:42:37Z  
Rating: moderate  
References:

  * bsc#1241219

  
Cross-References:

  * CVE-2025-3576

  
CVSS scores:

  * CVE-2025-3576 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-3576 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2025-3576 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

  
Affected Products:

  * SUSE Linux Micro 6.0
  * SUSE Linux Micro Extras 6.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for krb5 fixes the following issues:

  * CVE-2025-3576: Fixed Kerberos RC4-HMAC-MD5 Checksum Vulnerability
    (bsc#1241219)

## 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 6.0  
    zypper in -t patch SUSE-SLE-Micro-6.0-469=1

  * SUSE Linux Micro Extras 6.0  
    zypper in -t patch SUSE-SLE-Micro-6.0-469=1

## Package List:

  * SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
    * krb5-client-debuginfo-1.20.1-7.1
    * krb5-debugsource-1.20.1-7.1
    * krb5-1.20.1-7.1
    * krb5-client-1.20.1-7.1
    * krb5-debuginfo-1.20.1-7.1
  * SUSE Linux Micro Extras 6.0 (aarch64 s390x x86_64)
    * krb5-mini-debuginfo-1.20.1-7.1
    * krb5-mini-1.20.1-7.1
    * krb5-mini-debugsource-1.20.1-7.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-3576.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1241219

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