SUSE-SU-2026:1949-1: important: Security update for valkey

[SLE-UPDATES]

# Security update for valkey

Announcement ID: SUSE-SU-2026:1949-1  
Release Date: 2026-05-18T07:51:15Z  
Rating: important  
References:

  * bsc#1264164
  * bsc#1264165
  * bsc#1264166

  
Cross-References:

  * CVE-2026-23479
  * CVE-2026-23631
  * CVE-2026-25243

  
CVSS scores:

  * CVE-2026-23479 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-23479 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-23479 ( NVD ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-23479 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-23631 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-23631 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-23631 ( NVD ):  6.1
    CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-23631 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
  * CVE-2026-25243 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-25243 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-25243 ( NVD ):  7.7
    CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-25243 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * Server Applications Module 15-SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for valkey fixes the following issues

  * CVE-2026-23479: use-after-free in unblock client flow may lead to remote
    code execution (bsc#1264164).
  * CVE-2026-23631: Lua use-after-free via the master-replica synchronization
    mechanism may lead to remote code execution (bsc#1264165).
  * CVE-2026-25243: invalid memory access in RESTORE command via a specially
    crafted serialized payload may lead to remote code execution (bsc#1264166).

Changes for valkey:

  * Update to 8.0.9.

## 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:

  * Server Applications Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-1949=1

## Package List:

  * Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * valkey-8.0.9-150700.3.17.1
    * valkey-devel-8.0.9-150700.3.17.1
    * valkey-debugsource-8.0.9-150700.3.17.1
    * valkey-debuginfo-8.0.9-150700.3.17.1
  * Server Applications Module 15-SP7 (noarch)
    * valkey-compat-redis-8.0.9-150700.3.17.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-23479.html
  * https://www.suse.com/security/cve/CVE-2026-23631.html
  * https://www.suse.com/security/cve/CVE-2026-25243.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1264164
  * https://bugzilla.suse.com/show_bug.cgi?id=1264165
  * https://bugzilla.suse.com/show_bug.cgi?id=1264166

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-updates/attachments/20260518/f9153382/attachment.htm>