Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001116)

high Nessus Plugin ID 290442

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-2026-001116 advisory.

An integer overflow flaw was found in the Linux kernel's create_elf_tables() function. An unprivileged local user with access to SUID (or otherwise privileged) binary could use this flaw to escalate their privileges on the system. Kernel versions 2.6.x, 3.10.x and 4.14.x are believed to be vulnerable.

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?713e5865

http://www.openwall.com/lists/oss-security/2021/07/20/2

http://www.securityfocus.com/bid/105407

https://access.redhat.com/errata/RHSA-2018:2748

https://access.redhat.com/errata/RHSA-2018:2763

https://access.redhat.com/errata/RHSA-2018:2846

https://access.redhat.com/errata/RHSA-2018:2924

https://access.redhat.com/errata/RHSA-2018:2925

https://access.redhat.com/errata/RHSA-2018:2933

https://access.redhat.com/errata/RHSA-2018:3540

https://access.redhat.com/errata/RHSA-2018:3586

https://access.redhat.com/errata/RHSA-2018:3590

https://access.redhat.com/errata/RHSA-2018:3591

https://access.redhat.com/errata/RHSA-2018:3643

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14634

https://security-tracker.debian.org/tracker/CVE-2018-14634

https://security.netapp.com/advisory/ntap-20190204-0002/

https://security.paloaltonetworks.com/CVE-2018-14634

http://www.nessus.org/u?be63e0d6

https://usn.ubuntu.com/3775-1/

https://usn.ubuntu.com/3775-2/

https://usn.ubuntu.com/3779-1/

https://www.exploit-db.com/exploits/45516/

https://www.openwall.com/lists/oss-security/2018/09/25/4

Plugin Details

Severity: High

ID: 290442

File Name: unity_linux_UTSA-2026-001116.nasl

Version: 1.1

Type: local

Published: 1/16/2026

Updated: 1/16/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2018-14634

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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: 9/25/2018

Reference Information

CVE: CVE-2018-14634