Red Hat Enterprise Linux (389-ds-base): Schwachstelle ermöglicht Codeausführung und potenziell Denial of Service
WID-SEC-2026-0494 · first 24.02.2026 · updated 15.10.2026 · CVSS 7,2
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 beliebigen Programmcode auszuführen, und potenziell um einen Denial of Service Angriff durchzuführen.
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
- beliebigen Programmcode auszuführen
- potenziell um einen Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Amazon Linux 2
- Red Hat Enterprise Linux
- SUSE Linux
- Oracle Linux
- SUSE openSUSE
- RESF Rocky Linux
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.6
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
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 RHSA-2026:3189 vom 2026-02-23 access.redhat.com
- Red Hat Security Advisory RHSA-2026:3208 vom 2026-02-24 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-3208 vom 2026-02-25 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-3189 vom 2026-02-25 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-3208 vom 2026-02-25 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-3189 vom 2026-02-25 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:3379 vom 2026-02-25 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:3208 vom 2026-02-26 errata.build.resf.org
- Rocky Linux Security Advisory RLSA-2026:3189 vom 2026-02-26 errata.build.resf.org
- Red Hat Security Advisory RHSA-2026:3504 vom 2026-03-02 access.redhat.com
- Red Hat Security Advisory RHSA-2026:4207 vom 2026-03-11 access.redhat.com
- Red Hat Security Advisory RHSA-2026:4661 vom 2026-03-17 access.redhat.com
- Red Hat Security Advisory RHSA-2026:4720 vom 2026-03-17 access.redhat.com
- SUSE Security Update SUSE-SU-2026:0913-1 vom 2026-03-18 lists.suse.com
- SUSE Security Update SUSE-SU-2026:0915-1 vom 2026-03-18 lists.suse.com
- SUSE Security Update SUSE-SU-2026:0914-1 vom 2026-03-18 lists.suse.com
- Amazon Linux Security Advisory ALAS2-2026-3205 vom 2026-03-19 alas.aws.amazon.com
- Red Hat Security Advisory RHSA-2026:5196 vom 2026-03-23 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5513 vom 2026-03-24 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5569 vom 2026-03-24 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5568 vom 2026-03-24 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5511 vom 2026-03-24 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5512 vom 2026-03-24 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5514 vom 2026-03-24 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5576 vom 2026-03-24 access.redhat.com
and 24 more sources in the original advisory
CVE: CVE-2025-14905
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.