Detections
Analytics

Oracle Linux 9 : pcs (ELSA-2026-10710)

critical Nessus Plugin ID 310454

Synopsis

The remote Oracle Linux host is missing a security update.

Description

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-10710 advisory.

 [0.11.10-1.el9_7.3]
 - Fixed CVE-2026-4800 by updating pcs-web-ui to 0.1.23.2 Resolves: RHEL-164191

Tenable has extracted the preceding description block directly from the Oracle Linux 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 pcs and / or pcs-snmp packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-10710.html

Plugin Details

Severity: Critical

ID: 310454

File Name: oraclelinux_ELSA-2026-10710.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 4/27/2026

Updated: 4/27/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2026-4800

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:pcs, p-cpe:/a:oracle:linux:pcs-snmp, cpe:/o:oracle:linux:9

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/26/2026

Vulnerability Publication Date: 3/31/2026

Reference Information

CVE: CVE-2026-4800