SUSE alert SUSE-SU-2026:2760-1 (libnfs)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:2760-1: important: Security update for libnfs
Date:
             
 
Mon, 06 Jul 2026 12:39:33 -0000
Message-ID:
             
 
<178334157357.556.6155837999483933157@dc2e3449a402>
# Security update for libnfs

Announcement ID: SUSE-SU-2026:2760-1  
Release Date: 2026-07-06T04:05:32Z  
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:

  * Basesystem Module 15-SP7
  * Desktop Applications Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
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).

Changes for libnfs:

  * Add libnfs-CVE-2026-53689.patch: ZDR: check the string size for sanity
    (bsc#1268135 CVE-2026-53689).

## 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:

  * Desktop Applications Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-2760=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2760=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2760=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2760=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2760=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2760=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2760=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2760=1

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2760=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2760=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2760=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2760=1

## Package List:

  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * Desktop Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * libnfs-debuginfo-1.11.0-150000.3.3.1
    * libnfs8-1.11.0-150000.3.3.1
    * libnfs8-debuginfo-1.11.0-150000.3.3.1
    * libnfs-devel-1.11.0-150000.3.3.1
    * libnfs-debugsource-1.11.0-150000.3.3.1

## References:

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



Attachment: None (type=text/html)
(HTML attachment elided)