Red Hat Enterprise Linux (Advanced Cluster Management): Mehrere Schwachstellen
WID-SEC-2022-2338 · first 15.12.2022 · updated 04.09.2026 · CVSS 9,8
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux Advanced Cluster Management ausnutzen, um einen Denial of Service Angriff durchzuführen oder die Authentisierung zu umgehen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- einen Denial of Service Angriff durchzuführen oder die Authentisierung zu umgehen
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- Oracle Linux
- Red Hat OpenShift
- Red Hat Enterprise Linux Advanced Cluster Management
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Install the updates provided by the vendor; details in the sources below.
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- RedHat Security Advisory vom 2022-12-14 access.redhat.com
- Red Hat Security Advisory RHSA-2022:9073 vom 2022-12-15 access.redhat.com
- Oracle Linux Security Advisory ELSA-2022-9073 vom 2022-12-17 linux.oracle.com
- Red Hat Security Advisory RHSA-2022:9108 vom 2023-01-04 access.redhat.com
- Red Hat Security Advisory RHSA-2023:0032 vom 2023-01-10 access.redhat.com
- Red Hat Security Advisory RHSA-2023:0237 vom 2023-01-25 access.redhat.com
- Red Hat Security Advisory RHSA-2023:0471 vom 2023-01-26 access.redhat.com
- Red Hat Security Advisory RHSA-2023:0612 vom 2023-02-06 access.redhat.com
- Red Hat Security Advisory RHSA-2023:0630 vom 2023-02-07 access.redhat.com
- Red Hat Security Advisory RHSA-2023:1742 vom 2023-04-12 access.redhat.com
- Red Hat Security Advisory RHSA-2023:1743 vom 2023-04-12 access.redhat.com
- Red Hat Security Advisory RHSA-2023:3642 vom 2023-06-15 access.redhat.com
- Red Hat Security Advisory RHSA-2025:11814 vom 2025-07-28 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-2783 vom 2026-02-19 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-2782 vom 2026-02-19 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-47059 vom 2026-08-01 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-62219 vom 2026-09-03 linux.oracle.com
CVE: CVE-2022-3517, CVE-2022-41912
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.