Detections
Analytics
Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002886)
medium Nessus Plugin ID 287524
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-2026-002886 advisory.Double free vulnerability in drivers/net/usb/cdc_ncm.c in the Linux kernel before 4.5 allows physically proximate attackers to cause a denial of service (system crash) or possibly have unspecified other impact by inserting a USB device with an invalid USB descriptor.
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?ff75ab59
http://www.nessus.org/u?91819f97
http://www.nessus.org/u?9a37500c
http://www.nessus.org/u?fc185d7c
http://www.nessus.org/u?8e0da47e
http://www.nessus.org/u?dd2d5df5
http://www.nessus.org/u?43ad043b
http://www.debian.org/security/2016/dsa-3607
http://www.openwall.com/lists/oss-security/2016/04/06/4
http://www.securityfocus.com/bid/91028
http://www.securitytracker.com/id/1036763
http://www.ubuntu.com/usn/USN-2989-1
http://www.ubuntu.com/usn/USN-2998-1
http://www.ubuntu.com/usn/USN-3000-1
http://www.ubuntu.com/usn/USN-3001-1
http://www.ubuntu.com/usn/USN-3002-1
http://www.ubuntu.com/usn/USN-3003-1
http://www.ubuntu.com/usn/USN-3004-1
http://www.ubuntu.com/usn/USN-3021-1
http://www.ubuntu.com/usn/USN-3021-2
https://bugzilla.redhat.com/show_bug.cgi?id=1324782
http://www.nessus.org/u?da14a988
http://www.nessus.org/u?56559078
Plugin Details
Severity: Medium
ID: 287524
File Name: unity_linux_UTSA-2026-002886.nasl
Version: 1.1
Type: local
Published: 1/15/2026
Updated: 1/15/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
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-2016-3951
CVSS v3
Risk Factor: Medium
Base Score: 4.6
Temporal Score: 4
Vector: CVSS:3.0/AV:P/AC:L/PR:N/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: 1/15/2026
Vulnerability Publication Date: 3/4/2016
Reference Information
CVE: CVE-2016-3951