Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001872)

high Nessus Plugin ID 286536

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-2026-001872 advisory.

The aio_mount function in fs/aio.c in the Linux kernel before 4.7.7 does not properly restrict execute access, which makes it easier for local users to bypass intended SELinux W^X policy restrictions, and consequently gain privileges, via an io_setup system call.

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?2436720d

http://www.nessus.org/u?cff6f335

http://source.android.com/security/bulletin/2017-02-01.html

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.7

http://www.securityfocus.com/bid/96122

http://www.securitytracker.com/id/1037798

http://www.nessus.org/u?16a3525e

https://security-tracker.debian.org/tracker/CVE-2016-10044

Plugin Details

Severity: High

ID: 286536

File Name: unity_linux_UTSA-2026-001872.nasl

Version: 1.1

Type: local

Published: 1/15/2026

Updated: 1/15/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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-2016-10044

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: 2/6/2017

Reference Information

CVE: CVE-2016-10044