Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001818)

high Nessus Plugin ID 286567

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-2026-001818 advisory.

drivers/staging/ozwpan/ozusbsvc1.c in the OZWPAN driver in the Linux kernel through 4.0.5 does not ensure that certain length values are sufficiently large, which allows remote attackers to cause a denial of service (system crash or large loop) or possibly execute arbitrary code via a crafted packet, related to the (1) oz_usb_rx and (2) oz_usb_handle_ep_data functions.

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?673a7233

http://www.nessus.org/u?f63fe603

http://www.nessus.org/u?9a7b94fd

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

http://openwall.com/lists/oss-security/2015/06/05/7

http://www.securityfocus.com/bid/74668

http://www.ubuntu.com/usn/USN-2665-1

http://www.ubuntu.com/usn/USN-2667-1

http://www.nessus.org/u?0d32159d

http://www.nessus.org/u?8c59d761

https://security-tracker.debian.org/tracker/CVE-2015-4002

Plugin Details

Severity: High

ID: 286567

File Name: unity_linux_UTSA-2026-001818.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: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2015-4002

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: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: 5/13/2015

Reference Information

CVE: CVE-2015-4002