CVE-2023-38200: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

A flaw was found in Keylime. Due to their blocking nature, the Keylime registrar is subject to a remote denial of service against its SSL connections. This flaw allows an attacker to exhaust all available connections.

Affected products

• Fedoraproject Fedora: version 38 only
• Keylime Keylime: affected versions not specified
• Red Hat Enterprise Linux: version 9.0 only
• Red Hat Enterprise Linux Eus: version 9.2 only
• Red Hat Enterprise Linux For IBM Z Systems: version 9.0_s390x only
• Red Hat Enterprise Linux For IBM Z Systems Eus: version 9.2_s390x only
• Red Hat Enterprise Linux For Power Little Endian: version 9.0_ppc64le only
• Red Hat Enterprise Linux For Power Little Endian Eus: version 9.0_ppc64le only
• Red Hat Enterprise Linux Server Aus: version 9.2 only

Published 2023-07-24. Last modified 2026-06-17.