RLSA-2026:7384

See a problem?
Please try reporting it to the source first.
Source
https://errata.rockylinux.org/RLSA-2026:7384
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:7384.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:7384
Upstream
  • CVE-2026-4631
Published
2026-05-21T16:27:07.119420Z
Modified
2026-05-21T17:00:14.492890086Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Critical: cockpit: Unauthenticated remote code execution due to SSH command-line argument injection
Details

Cockpit enables users to administer GNU/Linux servers using a web browser. It offers network configuration, log inspection, diagnostic reports, SELinux troubleshooting, interactive command-line sessions, and more.

Security Fix(es):

  • cockpit: ws: be more explicit when handling hostnames on cli (CVE-2026-4631)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / cockpit

Package

Name
cockpit
Purl
pkg:rpm/rocky-linux/cockpit?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:344-2.el9_7.rocky.0.1
Database specific 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:7384.json"