Red Hat Enterprise Linux (Keylime): Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
WID-SEC-2025-2849 · first 16.12.2025 · updated 18.02.2026 · CVSS 8,2
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um Sicherheitsvorkehrungen zu umgehen und sich als der kompromittierte Agent auszugeben.
Under what conditions?
Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.
What can happen in the worst case
An attacker could use the vulnerability to
- Sicherheitsvorkehrungen zu umgehen
- sich als der kompromittierte Agent auszugeben
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- Fedora Linux
- SUSE Linux
- Oracle Linux
- 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)
- Red Hat Security Advisory vom 2025-12-15 access.redhat.com
- Rocky Linux Security Advisory RLSA-2025:23210 vom 2025-12-17 errata.build.resf.org
- Oracle Linux Security Advisory ELSA-2025-23210 vom 2025-12-17 linux.oracle.com
- Red Hat Security Advisory RHSA-2025:23210 vom 2025-12-16 access.redhat.com
- Oracle Linux Security Advisory ELSA-2025-23201 vom 2025-12-17 linux.oracle.com
- Rocky Linux Security Advisory RLSA-2025:23201 vom 2025-12-18 errata.build.resf.org
- Red Hat Security Advisory RHSA-2025:23628 vom 2025-12-18 access.redhat.com
- Red Hat Security Advisory RHSA-2025:23735 vom 2025-12-22 access.redhat.com
- Red Hat Security Advisory RHSA-2025:23852 vom 2025-12-22 access.redhat.com
- Red Hat Security Advisory RHSA-2026:0429 vom 2026-01-12 access.redhat.com
- SUSE Security Update SUSE-SU-2026:0217-1 vom 2026-01-22 lists.suse.com
- Fedora Security Advisory FEDORA-2026-2B8B223CF0 vom 2026-02-18 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-E5027335A3 vom 2026-02-18 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-C2B5451B35 vom 2026-02-18 bodhi.fedoraproject.org
CVE: CVE-2025-13609
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.