Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001174)

medium Nessus Plugin ID 290503

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-2026-001174 advisory.

The compat_get_timex function in kernel/compat.c in the Linux kernel before 4.16.9 allows local users to obtain sensitive information from kernel memory via adjtimex.

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?9f3eacf2

http://www.nessus.org/u?489b0f33

http://www.securityfocus.com/bid/104292

https://bugs.chromium.org/p/project-zero/issues/detail?id=1574

http://www.nessus.org/u?9d0373e5

https://security-tracker.debian.org/tracker/CVE-2018-11508

https://usn.ubuntu.com/3695-1/

https://usn.ubuntu.com/3695-2/

https://usn.ubuntu.com/3697-1/

https://usn.ubuntu.com/3697-2/

https://www.exploit-db.com/exploits/46208/

https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.9

Plugin Details

Severity: Medium

ID: 290503

File Name: unity_linux_UTSA-2026-001174.nasl

Version: 1.1

Type: local

Published: 1/16/2026

Updated: 1/16/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2018-11508

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

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

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/UOS-Server/release, Host/UOS-Server/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/14/2026

Vulnerability Publication Date: 5/28/2018

Reference Information

CVE: CVE-2018-11508