Red Hat Enterprise Linux (FreeIPMI): Mehrere Schwachstellen
WID-SEC-2026-4155 · first 26.10.2026 · updated 27.10.2026 · 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 (FreeIPMI) ausnutzen, um beliebigen Programmcode auszuführen und 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
- beliebigen Programmcode auszuführen
- einen Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- RESF Rocky Linux
- Oracle Linux
- Red Hat Enterprise Linux <8
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Red Hat Enterprise Linux 8
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 RHSA-2026:89754 vom 2026-10-25 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-89905 vom 2026-10-27 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:89905 vom 2026-10-26 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-89754 vom 2026-10-27 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-89753 vom 2026-10-27 linux.oracle.com
- Rocky Linux Security Advisory RLSA-2026:89753 vom 2026-10-27 errata.build.resf.org
- Rocky Linux Security Advisory RLSA-2026:89905 vom 2026-10-27 errata.build.resf.org
- Rocky Linux Security Advisory RLSA-2026:89754 vom 2026-10-27 errata.build.resf.org
CVE: CVE-2026-85504, CVE-2026-85505, CVE-2026-85506, CVE-2026-85507, CVE-2026-85508, CVE-2026-85509
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.