Detections
Analytics

Oracle Linux 9 : .NET / 9.0 (ELSA-2026-25221)

medium Nessus Plugin ID 322574

Synopsis

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

Description

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-25221 advisory.

 [9.0.118-1.0.1]
 - Add support for Oracle Linux

 [9.0.118-1]
 - Update to .NET SDK 9.0.118 and Runtime 9.0.17
 - Resolves: RHEL-181553

 [9.0.117-1]
 - Update to .NET SDK 9.0.117 and Runtime 9.0.16
 - Resolves: RHEL-173918

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 packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-25221.html

Plugin Details

Severity: Medium

ID: 322574

File Name: oraclelinux_ELSA-2026-25221.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/24/2026

Updated: 6/24/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2026-45491

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:netstandard-targeting-pack-2.1, cpe:/o:oracle:linux:9, p-cpe:/a:oracle:linux:dotnet-apphost-pack-9.0, p-cpe:/a:oracle:linux:dotnet-sdk-aot-9.0, p-cpe:/a:oracle:linux:dotnet-templates-9.0, p-cpe:/a:oracle:linux:aspnetcore-runtime-dbg-9.0, p-cpe:/a:oracle:linux:aspnetcore-targeting-pack-9.0, p-cpe:/a:oracle:linux:dotnet-hostfxr-9.0, p-cpe:/a:oracle:linux:dotnet-targeting-pack-9.0, p-cpe:/a:oracle:linux:dotnet-runtime-9.0, p-cpe:/a:oracle:linux:dotnet-sdk-9.0-source-built-artifacts, p-cpe:/a:oracle:linux:dotnet-sdk-dbg-9.0, p-cpe:/a:oracle:linux:dotnet-sdk-9.0, p-cpe:/a:oracle:linux:aspnetcore-runtime-9.0, p-cpe:/a:oracle:linux:dotnet-runtime-dbg-9.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/23/2026

Vulnerability Publication Date: 6/9/2026

Reference Information

CVE: CVE-2026-45491, CVE-2026-45591

IAVA: 2026-A-0565