Red Hat Enterprise Linux (openCryptoki, hplip, 389-ds-base): Mehrere Schwachstellen
WID-SEC-2026-1957 · first 17.06.2026 · updated 15.10.2026 · CVSS 9,8
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, vertrauliche Informationen offenzulegen, erweiterte Berechtigungen zu erlangen oder beliebigen Code auszuführen.
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
- vertrauliche Informationen offenzulegen
- erweiterte Berechtigungen zu erlangen oder beliebigen Code auszuführen
Am I affected?
Affected according to the BSI:
- Debian Linux
- Red Hat Enterprise Linux
- Fedora Linux
- Ubuntu Linux
- SUSE Linux
- Oracle Linux
- SUSE openSUSE
- RESF Rocky Linux
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
and 11 more
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)
- SUSE Security Update SUSE-SU-2026:22293-1 vom 2026-06-29 lists.suse.com
- SUSE Security Update SUSE-SU-2026:2685-1 vom 2026-06-29 lists.suse.com
- openSUSE Security Update OPENSUSE-SU-2026:21059-1 vom 2026-06-30 lists.opensuse.org
- Fedora Security Advisory FEDORA-2026-C5B6BB47C5 vom 2026-07-03 bodhi.fedoraproject.org
- SUSE Security Update SUSE-SU-2026:22333-1 vom 2026-07-01 lists.suse.com
- SUSE Security Update SUSE-SU-2026:22365-1 vom 2026-07-01 lists.suse.com
- Ubuntu Security Notice USN-8483-1 vom 2026-06-30 ubuntu.com
- Red Hat Security Advisory RHSA-2026:33519 vom 2026-06-30 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26297 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26335 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26352 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26452 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26453 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26454 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26455 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26458 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26461 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26463 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26464 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26465 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26297 vom 2026-06-16 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26297 vom 2026-06-16 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:26352 vom 2026-06-17 errata.build.resf.org
- Rocky Linux Security Advisory RLSA-2026:26335 vom 2026-06-17 errata.build.resf.org
- SUSE Security Update SUSE-SU-2026:2419-1 vom 2026-06-16 lists.suse.com
and 54 more sources in the original advisory
CVE: CVE-2026-40253, CVE-2026-8631, CVE-2026-8632, CVE-2026-9064
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.