Rocky Linux 9.6 [CIQ] Security Update: nginx / nginx-all-modules / nginx-core / nginx-filesystem / etc Multiple Vulnerabilities (ciqsa-2026_1792)

high Nessus Plugin ID 381147

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_1792 advisory.

This advisory aggregates security fixes for the nginx SRPM in CIQ LTS 9.6. It addresses 5 CVEs:
CVE-2026-56434, CVE-2026-48142, CVE-2026-28753, CVE-2026-42934, CVE-2026-40701.

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_1792.

See Also

https://github.com/ctrliq/advisories

http://www.nessus.org/u?0dd37d9a

http://www.nessus.org/u?5b8962c3

http://www.nessus.org/u?b2bccbf0

http://www.nessus.org/u?bf7c0943

http://www.nessus.org/u?c0e7fc96

http://www.nessus.org/u?fd35d8f5

Plugin Details

Severity: High

ID: 381147

File Name: ciq_rocky_linux_9_6_ciqsa-2026_1792.nasl

Version: 1.1

Type: Local

Published: 11/14/2026

Updated: 11/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

Percentile: 95.96

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Low

Base Score: 2.6

Temporal Score: 1.9

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

CVSS Score Source: CVE-2026-28753

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS Score Source: CVE-2026-56434

CVSS v4

Risk Factor: High

Base Score: 8.3

Threat Score: 4.8

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-56434

Vulnerability Information

Required KB Items: Host/OS/extended-third-party, Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 11/14/2026

Vulnerability Publication Date: 3/24/2026

Reference Information

CVE: CVE-2026-28753, CVE-2026-40701, CVE-2026-42934, CVE-2026-48142, CVE-2026-56434