Rocky Linux 9 [CIQ] Security Update: valkey / valkey-debuginfo / valkey-debugsource / valkey-devel Multiple Vulnerabilities (crlsa-2026_64807)

high Nessus Plugin ID 353645

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_64807 advisory.

* redis: Redis: Remote Code Execution via specially crafted RESTORE payload (CVE-2026-66373)

* valkey: Valkey: Remote code execution via use-after-free in stream deserialization (CVE-2026-63639)

* valkey: Valkey: Remote code execution via TLS pending-data processing use-after-free (CVE-2026-56684)

Bug Fix(es) and Enhancement(s):

* [Tracker] Rebase valkey to 8.0.10 (JIRA:Rocky Linux-216778)

Tenable has extracted the preceding description block directly from the CIQ 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 packages based on the guidance in CIQ advisory crlsa-2026_64807.

Plugin Details

Severity: High

ID: 353645

File Name: ciq_rocky_linux_9_crlsa-2026_64807.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.2

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-63639

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Ease: No known exploits are available

Patch Publication Date: 9/9/2026

Vulnerability Publication Date: 7/22/2026

Reference Information

CVE: CVE-2026-56684, CVE-2026-63639, CVE-2026-66373

Detections

Analytics