Upstream information

CVE-2026-56684 at MITRE

Description

Valkey is a distributed key-value database. Prior to 7.2.14, 8.0.10, 8.1.9, 9.0.5, and 9.1.1, Valkey's tlsProcessPendingData function iterates pending_list while an authenticated client can trigger CLIENT KILL, causing connTLSClose to delete the iterator's cached next node and producing a use-after-free that can crash the server or potentially allow remote code execution when TLS is enabled. This issue is fixed in versions 7.2.14, 8.0.10, 8.1.9, 9.0.5, and 9.1.1.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (GitHub) SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network Network
Attack Complexity High High
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1272443 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Container suse/valkey:latest
  • valkey >= 8.0.10-160000.1.1
SUSE Linux Enterprise Module for Server Applications 15 SP7
SUSE Linux Enterprise Server 15 SP7
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • valkey >= 8.0.10-150700.3.20.1
  • valkey-compat-redis >= 8.0.10-150700.3.20.1
  • valkey-devel >= 8.0.10-150700.3.20.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP7-2026-3427 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Server 15 SP6-LTSS
  • valkey >= 8.0.10-150600.13.28.1
  • valkey-compat-redis >= 8.0.10-150600.13.28.1
  • valkey-devel >= 8.0.10-150600.13.28.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3483 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Server 16.0
SUSE Linux Enterprise Server for SAP applications 16.0
  • valkey >= 8.0.10-160000.1.1
  • valkey-compat-redis >= 8.0.10-160000.1.1
  • valkey-devel >= 8.0.10-160000.1.1
Patchnames:
SUSE-SLES-16.0-1411 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • valkey >= 8.0.10-150600.13.28.1
  • valkey-compat-redis >= 8.0.10-150600.13.28.1
  • valkey-devel >= 8.0.10-150600.13.28.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3483 (ppc64le,x86_64)
openSUSE Leap 16.0
  • valkey >= 8.0.10-160000.1.1
  • valkey-compat-redis >= 8.0.10-160000.1.1
  • valkey-devel >= 8.0.10-160000.1.1
Patchnames:
openSUSE-Leap-16.0-1411
openSUSE Tumbleweed
  • valkey >= 9.1.1-1.1
  • valkey-compat-redis >= 9.1.1-1.1
  • valkey-devel >= 9.1.1-1.1
Patchnames:
openSUSE-Tumbleweed-2026-11381


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Module for Server Applications 15 SP7 valkey Released
SUSE Linux Enterprise Server 15 SP7 valkey Released
SUSE Linux Enterprise Server 16.0 valkey Released
SUSE Linux Enterprise Server 16.1 valkey Released
SUSE Linux Enterprise Server for SAP Applications 15 SP7 valkey Released
SUSE Linux Enterprise Server for SAP applications 16.0 valkey Released
SUSE Linux Enterprise Server for SAP applications 16.1 valkey Released
openSUSE Leap 16.0 valkey Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Module for Server Applications 15 SP6 valkey Affected
SUSE Linux Enterprise Server 15 SP6 valkey Affected
SUSE Linux Enterprise Server 15 SP6-LTSS valkey Released
SUSE Linux Enterprise Server for SAP Applications 15 SP6 valkey Released
Products past their end of life and not receiving proactive updates anymore.
openSUSE Leap 15.6 valkey Released
Container Status
suse/valkey valkeyAlready fixed
private-registry/harbor-valkey valkeyIn progress


SUSE Timeline for this CVE

CVE page created: Thu Jul 23 19:44:37 2026
CVE page last modified: Sun Sep 6 12:45:26 2026