Detections
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RockyLinux 9 : cockpit: Unauthenticated remote code execution due to SSH command-line argument injection (Critical) (RLSA-2026:7384)
critical Nessus Plugin ID 316371
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Synopsis
The remote RockyLinux host is missing a security update.Description
The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:7384 advisory.* cockpit: ws: be more explicit when handling hostnames on cli (CVE-2026-4631)
Tenable has extracted the preceding description block directly from the RockyLinux 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 packages.See Also
Plugin Details
Severity: Critical
ID: 316371
File Name: rocky_linux_RLSA-2026-7384.nasl
Version: 1.2
Type: Local
Published: 5/22/2026
Updated: 5/25/2026
Supported Sensors: Continuous Assessment, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.4
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-4631
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:rocky:linux:cockpit-debugsource, p-cpe:/a:rocky:linux:cockpit-debuginfo, p-cpe:/a:rocky:linux:cockpit-doc, p-cpe:/a:rocky:linux:cockpit-packagekit, p-cpe:/a:rocky:linux:cockpit-ws, p-cpe:/a:rocky:linux:cockpit-system, p-cpe:/a:rocky:linux:cockpit-bridge, p-cpe:/a:rocky:linux:cockpit, p-cpe:/a:rocky:linux:cockpit-storaged, cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:cockpit-ws-selinux
Required KB Items: Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 5/21/2026
Vulnerability Publication Date: 4/7/2026
Reference Information
CVE: CVE-2026-4631