Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002401)

critical Nessus Plugin ID 286939

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-2026-002401 advisory.

drivers/infiniband/hw/cxgb3/iwch_cm.c in the Linux kernel before 4.5 does not properly identify error conditions, which allows remote attackers to execute arbitrary code or cause a denial of service (use- after-free) via crafted 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?09593a84

http://www.nessus.org/u?92ae7764

http://www.nessus.org/u?30ff9fab

http://www.nessus.org/u?217c11b7

http://www.nessus.org/u?0bcf9aa8

http://www.nessus.org/u?c0a95dde

http://www.nessus.org/u?98b34c5c

http://www.nessus.org/u?a8610b33

http://www.nessus.org/u?2000a4ac

http://www.nessus.org/u?d4609cc0

http://www.nessus.org/u?74959118

http://www.nessus.org/u?bfb3a219

http://www.nessus.org/u?a72dfa02

http://www.nessus.org/u?96fbae52

http://www.nessus.org/u?29da10f8

http://www.nessus.org/u?b644ab34

http://www.nessus.org/u?fac111d2

http://www.nessus.org/u?447aad90

http://www.nessus.org/u?43ad043b

http://www.nessus.org/u?740c14a3

http://rhn.redhat.com/errata/RHSA-2016-2574.html

http://rhn.redhat.com/errata/RHSA-2016-2584.html

http://www.debian.org/security/2016/dsa-3503

http://www.openwall.com/lists/oss-security/2016/02/11/1

http://www.securityfocus.com/bid/83218

http://www.ubuntu.com/usn/USN-2946-1

http://www.ubuntu.com/usn/USN-2946-2

http://www.ubuntu.com/usn/USN-2947-1

http://www.ubuntu.com/usn/USN-2947-2

http://www.ubuntu.com/usn/USN-2947-3

http://www.ubuntu.com/usn/USN-2948-1

http://www.ubuntu.com/usn/USN-2948-2

http://www.ubuntu.com/usn/USN-2949-1

http://www.ubuntu.com/usn/USN-2967-1

http://www.ubuntu.com/usn/USN-2967-2

https://bugzilla.redhat.com/show_bug.cgi?id=1303532

http://www.nessus.org/u?305dc6bc

https://security-tracker.debian.org/tracker/CVE-2015-8812

Plugin Details

Severity: Critical

ID: 286939

File Name: unity_linux_UTSA-2026-002401.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: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2015-8812

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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: 2/11/2016

Reference Information

CVE: CVE-2015-8812