SUSE-SU-2026:22447-1: important: Security update for libnfs

[SLE-SECURITY-UPDATES]

# Security update for libnfs

Announcement ID: SUSE-SU-2026:22447-1  
Release Date: 2026-06-29T10:14:53Z  
Rating: important  
References:

  * bsc#1268135

  
Cross-References:

  * CVE-2026-53689

  
CVSS scores:

  * CVE-2026-53689 ( SUSE ):  7.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
  * CVE-2026-53689 ( NVD ):  7.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

  
Affected Products:

  * SUSE Linux Micro 6.1

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for libnfs fixes the following issue

  * CVE-2026-53689: integer overflow during a connection to a crafted NFS server
    (bsc#1268135).

## 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-6.1-595=1

## Package List:

  * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    * libnfs14-5.0.2-slfo.1.1_2.1
    * libnfs14-debuginfo-5.0.2-slfo.1.1_2.1
    * libnfs-debugsource-5.0.2-slfo.1.1_2.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-53689.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1268135

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