RockyLinux 9 : mysql:8.4 (RLSA-2026:5640)

medium Nessus Plugin ID 303492

Synopsis

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

Description

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:5640 advisory.

* mysql: Optimizer unspecified vulnerability (CPU Jan 2026) (CVE-2026-21941)

* mysql: Optimizer unspecified vulnerability (CPU Jan 2026) (CVE-2026-21948)

* mysql: InnoDB unspecified vulnerability (CPU Jan 2026) (CVE-2026-21936)

* mysql: Optimizer unspecified vulnerability (CPU Jan 2026) (CVE-2026-21968)

* mysql: DDL unspecified vulnerability (CPU Jan 2026) (CVE-2026-21937)

* mysql: Thread Pooling unspecified vulnerability (CPU Jan 2026) (CVE-2026-21964)

Tenable has extracted the preceding description block directly from the RockyLinux 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.

Plugin Details

Severity: Medium

ID: 303492

File Name: rocky_linux_RLSA-2026-5640.nasl

Version: 1.1

Type: local

Family: Rocky Linux Local Security Checks

Published: 3/24/2026

Updated: 3/24/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-21968

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

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

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

CVSS Score Source: CVE-2026-21948

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:mecab-debuginfo, p-cpe:/a:rocky:linux:rapidjson-devel, p-cpe:/a:rocky:linux:mecab-ipadic, p-cpe:/a:rocky:linux:mecab, p-cpe:/a:rocky:linux:mecab-devel, p-cpe:/a:rocky:linux:rapidjson-doc, p-cpe:/a:rocky:linux:mecab-debugsource, cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:mecab-ipadic-eucjp

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/24/2026

Vulnerability Publication Date: 1/20/2026

Reference Information

CVE: CVE-2026-21936, CVE-2026-21937, CVE-2026-21941, CVE-2026-21948, CVE-2026-21964, CVE-2026-21968

Detections

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