Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001095)

high Nessus Plugin ID 290313

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-2026-001095 advisory.

The ieee80211_fragment function in net/mac80211/tx.c in the Linux kernel before 3.13.5 does not properly maintain a certain tail pointer, which allows remote attackers to obtain sensitive cleartext information by reading packets.

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?e9f6b007

http://www.nessus.org/u?0aef4db3

http://www.nessus.org/u?a205692b

http://www.nessus.org/u?f0ab19d3

http://www.nessus.org/u?bd5cf013

http://rhn.redhat.com/errata/RHSA-2015-0290.html

http://rhn.redhat.com/errata/RHSA-2015-1272.html

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.5

http://www.openwall.com/lists/oss-security/2014/11/09/1

http://www.securityfocus.com/bid/70965

http://www.securitytracker.com/id/1037968

https://exchange.xforce.ibmcloud.com/vulnerabilities/98922

http://www.nessus.org/u?26909e29

https://security-tracker.debian.org/tracker/CVE-2014-8709

https://source.android.com/security/bulletin/2017-03-01.html

Plugin Details

Severity: High

ID: 290313

File Name: unity_linux_UTSA-2026-001095.nasl

Version: 1.1

Type: local

Published: 1/16/2026

Updated: 1/16/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2014-8709

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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: 1/14/2026

Vulnerability Publication Date: 11/6/2014

Reference Information

CVE: CVE-2014-8709