Rocky Linux 9 [CIQ] Security Update: fence-agents-aliyun / fence-agents-all / fence-agents-amt-ws / etc (crlsa-2026_53365)

high Nessus Plugin ID 357670

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 a vulnerability as referenced in the CIQ crlsa-2026_53365 advisory.

* pyasn1: pyasn1: Denial of Service via crafted ASN.1 REAL values (CVE-2026-59886)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for this issue 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_53365.

See Also

https://access.redhat.com/errata/RHSA-2026:53365

https://bugzilla.redhat.com/show_bug.cgi?id=2500041

https://errata.build.resf.org/RLSA-2026:53365

http://www.nessus.org/u?129e8a26

http://www.nessus.org/u?4fa20217

Plugin Details

Severity: High

ID: 357670

File Name: ciq_rocky_linux_9_crlsa-2026_53365.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-59886

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/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 Ease: No known exploits are available

Patch Publication Date: 8/12/2026

Vulnerability Publication Date: 7/14/2026

Reference Information

CVE: CVE-2026-59886