SUSE-SU-2026:0930-1: critical: Security update for krb5-appl

[SLE-SECURITY-UPDATES]

# Security update for krb5-appl

Announcement ID: SUSE-SU-2026:0930-1  
Release Date: 2026-03-18T23:08:06Z  
Rating: critical  
References:

  * bsc#1259691

  
Cross-References:

  * CVE-2026-32746

  
CVSS scores:

  * CVE-2026-32746 ( SUSE ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-32746 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for krb5-appl fixes the following issue:

  * CVE-2026-32746: Remote Pre-Auth Buffer Overflow in GNU Inetutils telnetd
    LINEMODE (bsc#1259691).

## 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 Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-930=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-930=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * krb5-appl-servers-1.0.3-3.12.1
    * krb5-appl-clients-debuginfo-1.0.3-3.12.1
    * krb5-appl-servers-debuginfo-1.0.3-3.12.1
    * krb5-appl-clients-1.0.3-3.12.1
    * krb5-appl-debugsource-1.0.3-3.12.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * krb5-appl-servers-1.0.3-3.12.1
    * krb5-appl-clients-debuginfo-1.0.3-3.12.1
    * krb5-appl-servers-debuginfo-1.0.3-3.12.1
    * krb5-appl-clients-1.0.3-3.12.1
    * krb5-appl-debugsource-1.0.3-3.12.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-32746.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1259691

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