Detections
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RHEL 10 : mysql8.4 (RHSA-2026:20693)

medium Nessus Plugin ID 316818

Synopsis

The remote Red Hat host is missing one or more security updates for mysql8.4.

Description

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:20693 advisory.

 MySQL is a multi-user, multi-threaded SQL database server. MySQL is a client/server implementation consisting of a server daemon (mysqld) and many different client programs and libraries. The base package contains the standard MySQL client programs and generic MySQL files.

 Security Fix(es):

 * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-22004)

 * mysql: Information Schema unspecified vulnerability (CPU Apr 2026) (CVE-2026-22001)

 * mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34271)

 * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22009)

 * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35237)

 * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-21998)

 * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22005)

 * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35238)

 * mysql: DML unspecified vulnerability (CPU Apr 2026) (CVE-2026-35239)

 * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22002)

 * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35236)

 * mysql: JSON unspecified vulnerability (CPU Apr 2026) (CVE-2026-34308)

 * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-34303)

 * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-35240)

 * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22017)

 * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-34304)

 * mysql: Information Schema unspecified vulnerability (CPU Apr 2026) (CVE-2026-22015)

 * mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34276)

 * mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34270)

 For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 RHEL mysql8.4 package based on the guidance in RHSA-2026:20693.

See Also

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=2460274

https://bugzilla.redhat.com/show_bug.cgi?id=2460275

https://bugzilla.redhat.com/show_bug.cgi?id=2460276

https://bugzilla.redhat.com/show_bug.cgi?id=2460279

https://bugzilla.redhat.com/show_bug.cgi?id=2460295

https://bugzilla.redhat.com/show_bug.cgi?id=2460312

https://bugzilla.redhat.com/show_bug.cgi?id=2460315

https://bugzilla.redhat.com/show_bug.cgi?id=2460316

https://bugzilla.redhat.com/show_bug.cgi?id=2460323

https://bugzilla.redhat.com/show_bug.cgi?id=2460324

https://bugzilla.redhat.com/show_bug.cgi?id=2460325

https://bugzilla.redhat.com/show_bug.cgi?id=2460326

https://bugzilla.redhat.com/show_bug.cgi?id=2460329

https://bugzilla.redhat.com/show_bug.cgi?id=2460335

https://bugzilla.redhat.com/show_bug.cgi?id=2460342

https://bugzilla.redhat.com/show_bug.cgi?id=2460344

https://bugzilla.redhat.com/show_bug.cgi?id=2460348

https://bugzilla.redhat.com/show_bug.cgi?id=2460356

https://bugzilla.redhat.com/show_bug.cgi?id=2460358

https://issues.redhat.com/browse/RHEL-130029

http://www.nessus.org/u?eab295da

https://access.redhat.com/errata/RHSA-2026:20693

Plugin Details

Severity: Medium

ID: 316818

File Name: redhat-RHSA-2026-20693.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/26/2026

Updated: 5/26/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

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: p-cpe:/a:redhat:enterprise_linux:mysql8.4, p-cpe:/a:redhat:enterprise_linux:mysql8.4-common, p-cpe:/a:redhat:enterprise_linux:mysql8.4-devel, p-cpe:/a:redhat:enterprise_linux:mysql8.4-errmsg, p-cpe:/a:redhat:enterprise_linux:mysql8.4-libs, p-cpe:/a:redhat:enterprise_linux:mysql8.4-server, p-cpe:/a:redhat:enterprise_linux:mysql8.4-test, p-cpe:/a:redhat:enterprise_linux:mysql8.4-test-data, cpe:/o:redhat:enterprise_linux:10.2

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/26/2026

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, CVE-2026-35236, CVE-2026-35237, CVE-2026-35238, CVE-2026-35239, CVE-2026-35240

CWE: 201, 538, 770, 772

RHSA: 2026:20693