Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002157)

critical Nessus Plugin ID 286676

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-2026-002157 advisory.

Buffer overflow in the qeth_snmp_command function in drivers/s390/net/qeth_core_main.c in the Linux kernel through 3.12.1 allows local users to cause a denial of service or possibly have unspecified other impact via an SNMP ioctl call with a length value that is incompatible with the command-buffer size.

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?44d2726d

http://www.nessus.org/u?bc033f60

http://rhn.redhat.com/errata/RHSA-2014-0159.html

http://rhn.redhat.com/errata/RHSA-2014-0284.html

http://rhn.redhat.com/errata/RHSA-2014-0285.html

http://www.openwall.com/lists/oss-security/2013/11/22/5

http://www.securityfocus.com/bid/63890

https://bugzilla.redhat.com/show_bug.cgi?id=1033600

http://www.nessus.org/u?8b27b507

https://security-tracker.debian.org/tracker/CVE-2013-6381

Plugin Details

Severity: Critical

ID: 286676

File Name: unity_linux_UTSA-2026-002157.nasl

Version: 1.1

Type: local

Published: 1/15/2026

Updated: 1/15/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 6.9

Temporal Score: 5.4

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

CVSS Score Source: CVE-2013-6381

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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: 1/15/2026

Vulnerability Publication Date: 11/25/2013

Reference Information

CVE: CVE-2013-6381