Detections
Analytics

Oracle Linux 10 : ELSA-2026-66432-0: / osbuild-composer (ELSA-2026-664320)

high Nessus Plugin ID 345987

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-664320 advisory.

 [176-1.0.3]
 - Fix CVE-2026-41178, CVE-2026-55677, CVE-2026-25681, CVE-2026-27136, CVE-2026-42502, CVE-2026-39821

Tenable has extracted the preceding description block directly from the Oracle Linux 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 osbuild-composer, osbuild-composer-core and / or osbuild-composer-worker packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-66432-0.html

Plugin Details

Severity: High

ID: 345987

File Name: oraclelinux_ELSA-2026-664320.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 9/15/2026

Updated: 9/15/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.8

Percentile: 57.83

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2026-39821

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/o:oracle:linux:10, p-cpe:/a:oracle:linux:osbuild-composer-core, p-cpe:/a:oracle:linux:osbuild-composer-worker, p-cpe:/a:oracle:linux:osbuild-composer

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/14/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-25681, CVE-2026-27136, CVE-2026-39821, CVE-2026-41178, CVE-2026-42502, CVE-2026-55677

IAVB: 2026-B-0120