SUSE-SU-2026:2293-1: important: Security update for memcached

SLE-UPDATES null at suse.de
Mon Jun 8 16:30:40 UTC 2026 

# Security update for memcached

Announcement ID: SUSE-SU-2026:2293-1  
Release Date: 2026-06-08T08:53:01Z  
Rating: important  
References:

  * bsc#1265873
  * bsc#1265881

  
Cross-References:

  * CVE-2026-47783
  * CVE-2026-47784

  
CVSS scores:

  * CVE-2026-47783 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-47783 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-47784 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-47784 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.3
  * openSUSE Leap 15.4
  * openSUSE Leap 15.5
  * openSUSE Leap 15.6
  * Server Applications Module 15-SP7
  * SUSE Linux Enterprise Desktop 15
  * SUSE Linux Enterprise Desktop 15 SP1
  * SUSE Linux Enterprise Desktop 15 SP2
  * SUSE Linux Enterprise Desktop 15 SP3
  * SUSE Linux Enterprise Desktop 15 SP4
  * SUSE Linux Enterprise Desktop 15 SP5
  * SUSE Linux Enterprise Desktop 15 SP6
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise High Performance Computing 15
  * SUSE Linux Enterprise High Performance Computing 15 SP1
  * SUSE Linux Enterprise High Performance Computing 15 SP2
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * 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 SP1
  * SUSE Linux Enterprise Real Time 15 SP2
  * SUSE Linux Enterprise Real Time 15 SP3
  * SUSE Linux Enterprise Real Time 15 SP4
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15
  * SUSE Linux Enterprise Server 15 SP1
  * SUSE Linux Enterprise Server 15 SP2
  * SUSE Linux Enterprise Server 15 SP3
  * 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
  * SUSE Linux Enterprise Server for SAP Applications 15 SP1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3
  * 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
  * SUSE Manager Client Tools for SLE 15

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for memcached fixes the following issues

  * CVE-2026-47783: timing side-channel in SASL password database authentication
    (username) (bsc#1265873).
  * CVE-2026-47784: timing side-channel in SASL password database authentication
    (password) (bsc#1265881).

## 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 Manager Client Tools for SLE 15  
    zypper in -t patch SUSE-SLE-Manager-Tools-15-2026-2293=1

  * Server Applications Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-2293=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2293=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2293=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2293=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2293=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2293=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2293=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2293=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2293=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2293=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2293=1

## Package List:

  * SUSE Manager Client Tools for SLE 15 (aarch64 ppc64le s390x x86_64)
    * memcached-1.5.6-150000.4.10.1
  * Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * memcached-debugsource-1.5.6-150000.4.10.1
    * memcached-1.5.6-150000.4.10.1
    * memcached-debuginfo-1.5.6-150000.4.10.1
    * memcached-devel-1.5.6-150000.4.10.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-47783.html
  * https://www.suse.com/security/cve/CVE-2026-47784.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1265873
  * https://bugzilla.suse.com/show_bug.cgi?id=1265881

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