Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003608)

medium Nessus Plugin ID 288217

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-2026-003608 advisory.

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem.

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?2422c0a7

http://www.nessus.org/u?31af4c97

http://www.nessus.org/u?25dad453

http://www.nessus.org/u?a9ef1ed9

http://www.nessus.org/u?8cf4f176

http://www.securityfocus.com/bid/108372

https://access.redhat.com/errata/RHSA-2019:2029

https://access.redhat.com/errata/RHSA-2019:2043

https://access.redhat.com/errata/RHSA-2019:3309

https://access.redhat.com/errata/RHSA-2019:3517

http://www.nessus.org/u?9b0a7a5d

https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html

https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html

http://www.nessus.org/u?2d2f6c0a

https://seclists.org/bugtraq/2019/Jun/26

https://security-tracker.debian.org/tracker/CVE-2019-11833

https://usn.ubuntu.com/4068-1/

https://usn.ubuntu.com/4068-2/

https://usn.ubuntu.com/4069-1/

https://usn.ubuntu.com/4069-2/

https://usn.ubuntu.com/4076-1/

https://usn.ubuntu.com/4095-2/

https://usn.ubuntu.com/4118-1/

https://www.debian.org/security/2019/dsa-4465

Plugin Details

Severity: Medium

ID: 288217

File Name: unity_linux_UTSA-2026-003608.nasl

Version: 1.1

Type: local

Published: 1/16/2026

Updated: 1/16/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2019-11833

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:H/I:N/A:N

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: 1/16/2026

Vulnerability Publication Date: 5/15/2019

Reference Information

CVE: CVE-2019-11833