Rocky Linux 9.6 [CIQ] Security Update: rhel-net-naming-sysattrs / systemd / systemd-boot-unsigned / etc Multiple Vulnerabilities (ciqsa-2026_1638)

high Nessus Plugin ID 364619

Synopsis

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

Description

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-2026_1638 advisory.

This advisory aggregates security fixes for the systemd SRPM in CIQ LTS 9.6. It addresses 11 CVEs:
CVE-2018-15688, CVE-2019-6454, CVE-2020-1712, CVE-2021-4034, CVE-2018-6954, and 6 more.

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 ciqsa-2026_1638.

See Also

https://github.com/ctrliq/advisories

http://www.nessus.org/u?0898101d

http://www.nessus.org/u?19cda0b7

http://www.nessus.org/u?253cbdb3

http://www.nessus.org/u?3ec4af8f

http://www.nessus.org/u?7021f015

http://www.nessus.org/u?78170649

http://www.nessus.org/u?a2ae2a9e

http://www.nessus.org/u?a703a29c

http://www.nessus.org/u?b9cb1cec

http://www.nessus.org/u?ea5df474

http://www.nessus.org/u?f021cc73

http://www.nessus.org/u?f15e6e98

Plugin Details

Severity: High

ID: 364619

File Name: ciq_rocky_linux_9_6_ciqsa-2026_1638.nasl

Version: 1.1

Type: Local

Published: 10/12/2026

Updated: 10/12/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.7

Percentile: 99.98

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

CVSS Score Source: CVE-2021-4034

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.4

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

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

CVSS Score Source: CVE-2018-15688

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: 10/11/2026

Vulnerability Publication Date: 5/24/2017

CISA Known Exploited Vulnerability Due Dates: 7/18/2022

Reference Information

CVE: CVE-2017-9217, CVE-2017-9445, CVE-2018-15686, CVE-2018-15687, CVE-2018-15688, CVE-2018-16864, CVE-2018-16865, CVE-2018-6954, CVE-2019-6454, CVE-2020-1712, CVE-2021-4034