Red Hat Enterprise Linux (postgis, virtuoso-opensource): Mehrere Schwachstellen
WID-SEC-2026-3306 · first 10.09.2026 · updated 22.10.2026 · CVSS 8,1
What it is about
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuführen oder vertrauliche Informationen offenzulegen.
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 oder vertrauliche Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- Fedora Linux
- RESF Rocky Linux
- Oracle Linux
- Red Hat Enterprise Linux 10
- 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-2026:65899 vom 2026-09-09 access.redhat.com
- Red Hat Security Advisory RHSA-2026:66026 vom 2026-09-09 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-65899 vom 2026-09-11 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:67166 vom 2026-09-14 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:67166 vom 2026-09-15 errata.build.resf.org
- Fedora Security Advisory FEDORA-2026-490B1ED8AE vom 2026-09-18 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-BB0D483289 vom 2026-09-18 bodhi.fedoraproject.org
- Fedora Security Advisory FEDORA-2026-0FE48AB374 vom 2026-09-18 bodhi.fedoraproject.org
- Oracle Linux Security Advisory ELSA-2026-67166 vom 2026-09-22 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-66026 vom 2026-10-08 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-85814 vom 2026-10-21 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-85791 vom 2026-10-21 oss.oracle.com
CVE: CVE-2025-61021, CVE-2026-73515
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.