Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986428)

medium Nessus Plugin ID 268932

Synopsis

The Unity Linux host is missing one or more security updates.

Description

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986428 advisory.

In the Linux kernel, the following vulnerability has been resolved:

net: ieee802154: fix null deref in parse dev addr

Fix a logic error that could result in a null deref if the user sets the mode incorrectly for the given addr type.

Tenable has extracted the preceding description block directly from the Unity 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.

See Also

http://www.nessus.org/u?d9348afc

http://www.nessus.org/u?b3e74c8b

https://nvd.nist.gov/vuln/detail/CVE-2021-47257

Plugin Details

Severity: Medium

ID: 268932

File Name: unity_linux_UTSA-2025-986428.nasl

Version: 1.1

Type: local

Published: 10/7/2025

Updated: 10/7/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2021-47257

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: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/UOS-Server/release, Host/UOS-Server/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 9/22/2025

Vulnerability Publication Date: 5/21/2024

Reference Information

CVE: CVE-2021-47257