Red Hat Enterprise Linux (goose, environment-modules, tornado): Mehrere Schwachstellen
WID-SEC-2026-3883 · first 13.10.2026 · updated 28.10.2026 · CVSS 8,2
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 Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, beliebigen Code auszuführen oder Denial-of-Service-Zustände herbeizuführen.
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
- Sicherheitsmaßnahmen zu umgehen
- vertrauliche Informationen offenzulegen
- beliebigen Code auszuführen oder Denial-of-Service-Zustände herbeizuführen
Am I affected?
Affected according to the BSI:
- Amazon Linux 2
- Red Hat Enterprise Linux
- RESF Rocky Linux
- Ubuntu Linux
- Oracle Linux
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 10
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-2026:80764 vom 2026-10-12 access.redhat.com
- Red Hat Security Advisory RHSA-2026:80765 vom 2026-10-12 access.redhat.com
- Red Hat Security Advisory RHSA-2026:80664 vom 2026-10-12 access.redhat.com
- Red Hat Security Advisory RHSA-2026:82040 vom 2026-10-12 access.redhat.com
- Red Hat Security Advisory RHSA-2026:82041 vom 2026-10-12 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:80664 vom 2026-10-13 errata.build.resf.org
- Oracle Linux Security Advisory ELSA-2026-82041 vom 2026-10-13 linux.oracle.com
- Rocky Linux Security Advisory RLSA-2026:82040 vom 2026-10-14 errata.build.resf.org
- Oracle Linux Security Advisory ELSA-2026-82040 vom 2026-10-13 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-80664 vom 2026-10-13 linux.oracle.com
- Rocky Linux Security Advisory RLSA-2026:82041 vom 2026-10-14 errata.build.resf.org
- Red Hat Security Advisory RHSA-2026:82919 vom 2026-10-14 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:82919 vom 2026-10-15 errata.build.resf.org
- Oracle Linux Security Advisory ELSA-2026-82919 vom 2026-10-16 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:83603 vom 2026-10-15 access.redhat.com
- Red Hat Security Advisory RHSA-2026:84594 vom 2026-10-19 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-84594 vom 2026-10-19 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:85848 vom 2026-10-20 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-85848 vom 2026-10-21 linux.oracle.com
- Rocky Linux Security Advisory RLSA-2026:84594 vom 2026-10-20 errata.build.resf.org
- Rocky Linux Security Advisory RLSA-2026:85848 vom 2026-10-21 errata.build.resf.org
- Ubuntu Security Notice USN-8952-1 vom 2026-10-22 ubuntu.com
- Amazon Linux Security Advisory ALAS2-2026-4011 vom 2026-10-25 alas.aws.amazon.com
- Amazon Linux Security Advisory ALAS2-2026-4033 vom 2026-10-25 alas.aws.amazon.com
- Red Hat Security Advisory RHSA-2026:90283 vom 2026-10-27 access.redhat.com
and 2 more sources in the original advisory
CVE: CVE-2026-63127, CVE-2026-63128, CVE-2026-72718, CVE-2026-93599, CVE-2026-85013, CVE-2026-103262
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.