Detections
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Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003082)
medium Nessus Plugin ID 287331
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-2026-003082 advisory.An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3. There is an out-of-bounds read or a divide-by-zero error for an incorrect user_block_count in a corrupted f2fs image, leading to a denial of service (BUG).
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?07a0b504
http://www.nessus.org/u?04f2d412
http://www.nessus.org/u?4e81d80c
https://bugzilla.kernel.org/show_bug.cgi?id=200171
http://www.nessus.org/u?29a81e57
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-2018-13097
https://usn.ubuntu.com/3932-1/
https://usn.ubuntu.com/3932-2/
Plugin Details
Severity: Medium
ID: 287331
File Name: unity_linux_UTSA-2026-003082.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-2018-13097
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-2018-13097