SUSE-SU-2026:0848-1: moderate: Security update for valkey

[SLE-SECURITY-UPDATES]

# Security update for valkey

Announcement ID: SUSE-SU-2026:0848-1  
Release Date: 2026-03-07T18:18:45Z  
Rating: moderate  
References:

  * bsc#1258746
  * bsc#1258788

  
Cross-References:

  * CVE-2025-67733
  * CVE-2026-21863

  
CVSS scores:

  * CVE-2025-67733 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
  * CVE-2025-67733 ( NVD ):  8.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
  * CVE-2025-67733 ( NVD ):  7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
  * CVE-2026-21863 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-21863 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 two vulnerabilities can now be installed.

## Description:

This update for valkey fixes the following issues:

Update to version 8.0.7.

Security issues fixed:

  * CVE-2025-67733: data tampering and denial of service via improper null
    character handling in Lua scripts (bsc#1258746).
  * CVE-2026-21863: denial of service via invalid clusterbus packet
    (bsc#1258788).

Other updates and bugfixes:

  * ltrim should not call signalModifiedKey when no elements are removed (#2787)
  * chained replica crash when doing dual channel replication (#2983)
  * used_memory_dataset underflow due to miscalculated used_memory_overhead
    (#3005)
  * avoids crash during MODULE UNLOAD when ACL rules reference a module command
    and subcommand (#3160)
  * server assert on ACL LOAD and resetchannels (#3182)
  * bug causing no response flush sometimes when IO threads are busy (#3205)

## 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-SP7-2026-848=1

## Package List:

  * Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * valkey-devel-8.0.7-150700.3.14.1
    * valkey-8.0.7-150700.3.14.1
    * valkey-debuginfo-8.0.7-150700.3.14.1
    * valkey-debugsource-8.0.7-150700.3.14.1
  * Server Applications Module 15-SP7 (noarch)
    * valkey-compat-redis-8.0.7-150700.3.14.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-67733.html
  * https://www.suse.com/security/cve/CVE-2026-21863.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1258746
  * https://bugzilla.suse.com/show_bug.cgi?id=1258788

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