An update that solves two vulnerabilities can now be installed.. # 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 LinuxEnterprise 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 LinuxEnterprise 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 . Update addresses critical authentication flaws in memcached with important implications for openSUSE users and systems.. memcached security update, openSUSE important patch, timing side-channel risk. . Severity: Important. LinuxSecurity.com Team
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