AlmaLinux 10 : valkey (ALSA-2026:3443)

high Nessus Plugin ID 301110

Synopsis

The remote AlmaLinux host is missing one or more security updates.

Description

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:3443 advisory.

* Valkey: Valkey: Data tampering and denial of service via improper null character handling in Lua scripts (CVE-2025-67733)
* valkey: Valkey: Denial of Service via invalid clusterbus packet (CVE-2026-21863)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected valkey and / or valkey-devel packages.

See Also

https://errata.almalinux.org/10/ALSA-2026-3443.html

https://access.redhat.com/errata/RHSA-2026:3443

Plugin Details

Severity: High

ID: 301110

File Name: alma_linux_ALSA-2026-3443.nasl

Version: 1.1

Type: local

Published: 3/6/2026

Updated: 3/6/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.0

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:C

CVSS Score Source: CVE-2025-67733

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:alma:linux:10::resilientstorage, cpe:/o:alma:linux:10::realtime, cpe:/o:alma:linux:10::sap, cpe:/o:alma:linux:10::powertools, cpe:/o:alma:linux:10::supplementary, p-cpe:/a:alma:linux:valkey, cpe:/o:alma:linux:10::highavailability, p-cpe:/a:alma:linux:valkey-devel, cpe:/o:alma:linux:10::baseos, cpe:/o:alma:linux:10::appstream, cpe:/o:alma:linux:10, cpe:/o:alma:linux:10::sap_hana, cpe:/o:alma:linux:10::nfv

Required KB Items: Host/local_checks_enabled, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/26/2026

Vulnerability Publication Date: 2/23/2026

Reference Information

CVE: CVE-2025-67733, CVE-2026-21863

CWE: 125, 170

RHSA: 2026:3443