Red Hat Enterprise Linux (389-ds-base): Mehrere Schwachstellen ermöglichen Codeausführung und DoS
WID-SEC-2026-2225 · first 07.07.2026 · updated 15.10.2026 · CVSS 8,8
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um beliebigen Code auszuführen oder einen Denial-of-Service-Zustand herbeizuführen.
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 Code auszuführen oder einen Denial-of-Service-Zustand herbeizuführen
Am I affected?
Affected according to the BSI:
- Amazon Linux 2
- Red Hat Enterprise Linux
- Fedora Linux
- Oracle Linux
- RESF Rocky Linux
- SUSE Linux
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service
- 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-2026:36195 vom 2026-07-06 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36197 vom 2026-07-06 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36198 vom 2026-07-06 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36206 vom 2026-07-07 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36208 vom 2026-07-07 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36209 vom 2026-07-07 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-36195 vom 2026-07-08 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:36585 vom 2026-07-08 access.redhat.com
- Amazon Linux Security Advisory ALAS2-2026-3796 vom 2026-07-08 alas.aws.amazon.com
- Red Hat Security Advisory RHSA-2026:36204 vom 2026-07-07 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36200 vom 2026-07-07 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36205 vom 2026-07-07 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36641 vom 2026-07-08 access.redhat.com
- Red Hat Security Advisory RHSA-2026:36670 vom 2026-07-08 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-36201 vom 2026-07-09 linux.oracle.com
- Rocky Linux Security Advisory RLSA-2026:36196 vom 2026-07-08 errata.build.resf.org
- Rocky Linux Security Advisory RLSA-2026:36201 vom 2026-07-09 errata.build.resf.org
- Rocky Linux Security Advisory RLSA-2026:36195 vom 2026-07-08 errata.build.resf.org
- SUSE Security Update SUSE-SU-2026:3138-1 vom 2026-07-20 lists.suse.com
- SUSE Security Update SUSE-SU-2026:3137-1 vom 2026-07-20 lists.suse.com
- SUSE Security Update SUSE-SU-2026:3136-1 vom 2026-07-20 lists.suse.com
- Oracle Linux Security Advisory ELSA-2026-26456 vom 2026-07-22 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-36196 vom 2026-07-22 oss.oracle.com
- Amazon Linux Security Advisory ALAS2-2026-3853 vom 2026-08-05 alas.aws.amazon.com
- Oracle Linux Security Advisory ELSA-2026-55530 vom 2026-08-17 linux.oracle.com
and 19 more sources in the original advisory
CVE: CVE-2026-11610, CVE-2026-11774
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.