Red Hat Enterprise Linux (libXi, libXrender, ansible-collection-redhat-leapp) und Red Hat Build of Apache Camel for Quarkus: Mehrere Schwachstellen
WID-SEC-2026-4187 · first 28.10.2026 · updated 29.10.2026 · CVSS 8,3
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Apache Camel ist ein Integrations-Framework, das Enterprise Integration Patterns implementiert. Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux und Red Hat Build of Apache Camel for Quarkus ausnutzen, um einen Denial of Service Angriff durchzuführen, Sicherheitsmaßnahmen zu umgehen, beliebigen Code auszuführen sowie Daten offenzulegen oder zu manipulieren.
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
- Sicherheitsmaßnahmen zu umgehen
- beliebigen Code auszuführen sowie Daten offenzulegen oder zu manipulieren
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- Oracle Linux
- Red Hat Enterprise Linux Quarkus <3.33
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9.8 Extended Update Support
- Red Hat Enterprise Linux 10
- Apache Camel <4.18
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 Quarkus 3.33
- Apache Camel 4.18
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-2026:91056 vom 2026-10-27 access.redhat.com
- Red Hat Security Advisory RHSA-2026:91268 vom 2026-10-27 access.redhat.com
- Red Hat Security Advisory RHSA-2026:91057 vom 2026-10-27 access.redhat.com
- Red Hat Security Advisory RHSA-2026:91267 vom 2026-10-27 access.redhat.com
- Red Hat Security Advisory RHSA-2026:91294 vom 2026-10-27 access.redhat.com
- Red Hat Security Advisory RHSA-2026:91304 vom 2026-10-27 access.redhat.com
- Red Hat Security Advisory RHSA-2026:91490 vom 2026-10-27 access.redhat.com
- Red Hat Security Advisory RHSA-2026:91491 vom 2026-10-27 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-91004 vom 2026-10-29 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-91003 vom 2026-10-29 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-91612 vom 2026-10-29 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:91003 vom 2026-10-28 access.redhat.com
- Red Hat Security Advisory RHSA-2026:91004 vom 2026-10-28 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-91294 vom 2026-10-28 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-91267 vom 2026-10-28 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-91268 vom 2026-10-28 linux.oracle.com
CVE: CVE-2026-93543, CVE-2026-68562, CVE-2026-68563, CVE-2026-88807, CVE-2026-94286, CVE-2026-110879
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.