Detections
Analytics

Fedora 43 : mysql8.4 (2026-a7adf2637c)

medium Nessus Plugin ID 315983

Synopsis

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

Description

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-a7adf2637c advisory.

 **MySQL 8.4.9**

 Release notes: https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-9.html

 Known issue: s390x-specific issue - zlib with DFLTCC compressed pages with low KEY_BLOCK_SIZE values can cause ER_TOO_BIG_ROWSIZE errors in tables near the column count and their size limits.

Tenable has extracted the preceding description block directly from the Fedora 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 mysql8.4 package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2026-a7adf2637c

Plugin Details

Severity: Medium

ID: 315983

File Name: fedora_2026-a7adf2637c.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/20/2026

Updated: 5/20/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

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

CVSS Score Source: CVE-2026-22015

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.9

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

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

Vulnerability Information

CPE: cpe:/o:fedoraproject:fedora:43, p-cpe:/a:fedoraproject:fedora:mysql8.4

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/12/2026

Vulnerability Publication Date: 4/21/2026

Reference Information

CVE: CVE-2026-21998, CVE-2026-22001, CVE-2026-22002, CVE-2026-22004, CVE-2026-22005, CVE-2026-22009, CVE-2026-22015, CVE-2026-22017, CVE-2026-34270, CVE-2026-34271, CVE-2026-34276, CVE-2026-34303, CVE-2026-34304, CVE-2026-34308