Detections
Analytics
Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: openssh (UTSA-2026-126163)
medium Nessus Plugin ID 353328
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-2026-126163 advisory.In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote- forwarding operations are concurrent.
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 openssh package.See Also
https://access.redhat.com/security/cve/CVE-2026-73282
Plugin Details
Severity: Medium
ID: 353328
File Name: unity_linux_UTSA-2026-126163.nasl
Version: 1.2
Type: Local
Published: 9/30/2026
Updated: 10/1/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 2.1
Percentile: 8.1
CVSS v2
Risk Factor: Medium
Base Score: 4
Temporal Score: 3
Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:N
CVSS Score Source: CVE-2026-73282
CVSS v3
Risk Factor: Medium
Base Score: 4.8
Temporal Score: 4.2
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
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: 9/30/2026
Vulnerability Publication Date: 8/11/2026
Reference Information
CVE: CVE-2026-73282