Red Hat Enterprise Linux (kea): Mehrere Schwachstellen ermöglichen Denial of Service
WID-SEC-2025-2568 · first 12.11.2025 · updated 10.04.2026 · CVSS 7,5
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuführen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- einen Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- SUSE Linux
- Oracle Linux
- SUSE openSUSE
- RESF Rocky Linux
- Red Hat Enterprise Linux 10
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 2025-11-11 access.redhat.com
- RedHat Security Advisory vom 2025-11-11 access.redhat.com
- Rocky Linux Security Advisory RLSA-2025:21038 vom 2025-11-21 errata.build.resf.org
- Oracle Linux Security Advisory ELSA-2025-21006 vom 2025-12-04 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2025-21038 vom 2025-12-04 linux.oracle.com
- openSUSE Security Update OPENSUSE-SU-2026:20452-1 vom 2026-04-02 lists.opensuse.org
- SUSE Security Update SUSE-SU-2026:20989-1 vom 2026-04-09 lists.suse.com
CVE: CVE-2025-11232, CVE-2025-40779
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.