Detections
Analytics
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: microcode_ctl (UTSA-2026-015054)
medium Nessus Plugin ID 310860
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-2026-015054 advisory.Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel(R) Core processors (10th Generation) may allow an authenticated user to potentially enable information disclosure via local access.
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 microcode_ctl package.See Also
http://www.nessus.org/u?da435525
Plugin Details
Severity: Medium
ID: 310860
File Name: unity_linux_UTSA-2026-015054.nasl
Version: 1.1
Type: Local
Published: 4/29/2026
Updated: 4/29/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: Low
Base Score: 3.8
Temporal Score: 2.8
Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:N/A:N
CVSS Score Source: CVE-2025-20623
CVSS v3
Risk Factor: Medium
Base Score: 5.6
Temporal Score: 4.9
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS v4
Risk Factor: Medium
Base Score: 5.7
Threat Score: 1.9
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Vulnerability Information
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/UOS-Server/release, Host/UOS-Server/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 4/29/2026
Vulnerability Publication Date: 5/13/2025
Reference Information
CVE: CVE-2025-20623