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Rocky Linux 9 [CIQ] Security Update: rubygem-mysql2 / rubygem-mysql2-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_96120)

critical Nessus Plugin ID 378101

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_96120 advisory.

 * ruby: integer overflow issue in regular expression compiler (CVE-2026-93577)

 * ruby: integer overflow issue in CI/CD regular expression compiler (CVE-2026-97229)

 * ruby: integer overflow issue in regular expression compiler (CVE-2026-110264)

 Bug Fix(es) and Enhancement(s):

 * ruby:4.0/ruby: Rebase to the latest Ruby 4.0 release [rhel-9] (JIRA:Rocky Linux-260675)

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_96120.

See Also

https://access.redhat.com/errata/RHSA-2026:96120

https://bugzilla.redhat.com/show_bug.cgi?id=2539842

https://bugzilla.redhat.com/show_bug.cgi?id=2550153

https://bugzilla.redhat.com/show_bug.cgi?id=2558632

https://errata.build.resf.org/RLSA-2026:96120

http://www.nessus.org/u?7fcc3f87

http://www.nessus.org/u?9fdf3e5f

Plugin Details

Severity: Critical

ID: 378101

File Name: ciq_rocky_linux_9_crlsa-2026_96120.nasl

Version: 1.1

Type: Local

Published: 11/10/2026

Updated: 11/10/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.3

Percentile: 99.83

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

CVSS Score Source: CVE-2026-97229

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9.5

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

Temporal Vector: CVSS:3.0/E:H/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 Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/9/2026

Vulnerability Publication Date: 9/23/2026

CISA Known Exploited Vulnerability Due Dates: 11/1/2026

Reference Information

CVE: CVE-2026-110264, CVE-2026-93577, CVE-2026-97229