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Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990781)

medium Nessus Plugin ID 275059

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-2025-990781 advisory.

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

 mISDN: fix misuse of put_device() in mISDN_register_device()

 We should not release reference by put_device() before calling device_initialize().

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.

Solution

Update the affected kernel package.

See Also

http://www.nessus.org/u?4101865b

http://www.nessus.org/u?115c8dc7

https://nvd.nist.gov/vuln/detail/CVE-2022-49818

Plugin Details

Severity: Medium

ID: 275059

File Name: unity_linux_UTSA-2025-990781.nasl

Version: 1.1

Type: local

Published: 11/12/2025

Updated: 11/12/2025

Supported Sensors: 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:N/A:C

CVSS Score Source: CVE-2022-49818

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: 11/12/2025

Vulnerability Publication Date: 5/1/2025

Reference Information

CVE: CVE-2022-49818