Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001979)

high Nessus Plugin ID 286620

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-2026-001979 advisory.

mm/memory.c in the Linux kernel before 4.1.4 mishandles anonymous pages, which allows local users to gain privileges or cause a denial of service (page tainting) via a crafted application that triggers writing to page zero.

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?4df77bde

http://www.nessus.org/u?0983367d

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.4

http://www.securityfocus.com/bid/93591

https://bugzilla.redhat.com/show_bug.cgi?id=1333830

http://www.nessus.org/u?ba2c1010

https://security-tracker.debian.org/tracker/CVE-2015-3288

https://source.android.com/security/bulletin/2017-01-01.html

Plugin Details

Severity: High

ID: 286620

File Name: unity_linux_UTSA-2026-001979.nasl

Version: 1.1

Type: local

Published: 1/15/2026

Updated: 1/15/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2015-3288

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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:U/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 Ease: No known exploits are available

Patch Publication Date: 1/15/2026

Vulnerability Publication Date: 7/6/2015

Reference Information

CVE: CVE-2015-3288