Detections
Analytics
Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: isns-utils (UTSA-2026-104845)
high Nessus Plugin ID 341143
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-2026-104845 advisory.A Double Free vulnerability in open-iscsi allows anunauthenticatedMITM attacker to causeDoS.
This issue affects open-iscsi: from ? through 56718d4e9d1a4f51c30697b5c0534144bb41c9bb.
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 isns-utils package.See Also
https://access.redhat.com/security/cve/CVE-2026-55995
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-55995
Plugin Details
Severity: High
ID: 341143
File Name: unity_linux_UTSA-2026-104845.nasl
Version: 1.1
Type: Local
Published: 8/27/2026
Updated: 8/27/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3
Percentile: 23.72
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2026-55995
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS v4
Risk Factor: High
Base Score: 8.7
Threat Score: 6.6
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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: 8/27/2026
Vulnerability Publication Date: 7/29/2026
Reference Information
CVE: CVE-2026-55995