Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001059)

medium Nessus Plugin ID 283861

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-2026-001059 advisory.

Race condition in net/sctp/socket.c in the Linux kernel before 4.1.2 allows local users to cause a denial of service (list corruption and panic) via a rapid series of system calls related to sockets, as demonstrated by setsockopt calls.

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?3d524db7

http://www.nessus.org/u?24f58276

http://www.nessus.org/u?9f0aa268

http://www.nessus.org/u?2da45085

http://rhn.redhat.com/errata/RHSA-2015-1778.html

http://rhn.redhat.com/errata/RHSA-2015-1787.html

http://www.debian.org/security/2015/dsa-3329

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.2

http://www.nessus.org/u?62b02229

http://www.securityfocus.com/bid/76082

http://www.securitytracker.com/id/1033169

http://www.ubuntu.com/usn/USN-2713-1

http://www.ubuntu.com/usn/USN-2714-1

http://www.ubuntu.com/usn/USN-2715-1

http://www.ubuntu.com/usn/USN-2716-1

http://www.ubuntu.com/usn/USN-2717-1

http://www.ubuntu.com/usn/USN-2718-1

http://www.ubuntu.com/usn/USN-2719-1

https://bugzilla.redhat.com/show_bug.cgi?id=1226442

http://www.nessus.org/u?bfff3776

https://security-tracker.debian.org/tracker/CVE-2015-3212

https://support.f5.com/csp/article/K05211147

Plugin Details

Severity: Medium

ID: 283861

File Name: unity_linux_UTSA-2026-001059.nasl

Version: 1.2

Type: local

Published: 1/14/2026

Updated: 1/15/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

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

CVSS Score Source: CVE-2015-3212

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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: 1/14/2026

Vulnerability Publication Date: 6/30/2015

Reference Information

CVE: CVE-2015-3212