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Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003074)
medium Nessus Plugin ID 287456
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-2026-003074 advisory.An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3, which does not properly validate secs_per_zone in a corrupted f2fs image, as demonstrated by a divide-by-zero error.
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?1479fb53
http://www.nessus.org/u?04f2d412
http://www.nessus.org/u?4e81d80c
http://www.securityfocus.com/bid/104679
https://bugzilla.kernel.org/show_bug.cgi?id=200183
http://www.nessus.org/u?35a49d32
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
https://seclists.org/bugtraq/2019/Jan/52
https://security-tracker.debian.org/tracker/CVE-2018-13100
https://usn.ubuntu.com/3932-1/
https://usn.ubuntu.com/3932-2/
Plugin Details
Severity: Medium
ID: 287456
File Name: unity_linux_UTSA-2026-003074.nasl
Version: 1.2
Type: local
Published: 1/15/2026
Updated: 1/16/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: Medium
Base Score: 4.3
Temporal Score: 3.2
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS Score Source: CVE-2018-13100
CVSS v3
Risk Factor: Medium
Base Score: 5.5
Temporal Score: 4.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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: 6/22/2018
Reference Information
CVE: CVE-2018-13100