Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002612)

high Nessus Plugin ID 286921

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-2026-002612 advisory.

An issue was discovered in yurex_read in drivers/usb/misc/yurex.c in the Linux kernel before 4.17.7. Local attackers could use user access read/writes with incorrect bounds checking in the yurex USB driver to crash the kernel or potentially escalate privileges.

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?0b3b4139

http://www.nessus.org/u?e3372552

https://bugzilla.suse.com/show_bug.cgi?id=1106095

https://bugzilla.suse.com/show_bug.cgi?id=1115593

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.7

http://www.nessus.org/u?4048da1f

https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html

https://security-tracker.debian.org/tracker/CVE-2018-16276

https://usn.ubuntu.com/3776-1/

https://usn.ubuntu.com/3776-2/

https://usn.ubuntu.com/3847-1/

https://usn.ubuntu.com/3847-2/

https://usn.ubuntu.com/3847-3/

https://usn.ubuntu.com/3849-1/

https://usn.ubuntu.com/3849-2/

https://www.debian.org/security/2018/dsa-4308

Plugin Details

Severity: High

ID: 286921

File Name: unity_linux_UTSA-2026-002612.nasl

Version: 1.2

Type: local

Published: 1/15/2026

Updated: 1/16/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2018-16276

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/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: 7/6/2018

Reference Information

CVE: CVE-2018-16276