Red Hat Enterprise Linux (DBI, perl-GD): Mehrere Schwachstellen
WID-SEC-2026-2630 · first 04.08.2026 · updated 26.10.2026 · 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 beliebigen Programmcode auszuführen, Daten zu manipulieren oder einen Denial-of-Service-Zustand auszulösen.
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
- beliebigen Programmcode auszuführen
- Daten zu manipulieren oder einen Denial-of-Service-Zustand auszulösen
Am I affected?
Affected according to the BSI:
- Debian Linux
- Red Hat Enterprise Linux
- IBM Tivoli Network Manager
- RESF Rocky Linux
- Oracle Linux
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- 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-2026:49612 vom 2026-08-03 access.redhat.com
- Red Hat Security Advisory RHSA-2026:49758 vom 2026-08-03 access.redhat.com
- Red Hat Security Advisory RHSA-2026:38513 vom 2026-08-03 access.redhat.com
- Red Hat Security Advisory RHSA-2026:38901 vom 2026-08-03 access.redhat.com
- Red Hat Security Advisory RHSA-2026:38512 vom 2026-08-03 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:49514 vom 2026-08-04 errata.build.resf.org
- Rocky Linux Security Advisory RLSA-2026:49612 vom 2026-08-04 errata.build.resf.org
- Red Hat Security Advisory RHSA-2026:52772 vom 2026-08-10 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:52772 vom 2026-08-11 errata.build.resf.org
- Red Hat Security Advisory RHSA-2026:53371 vom 2026-08-11 access.redhat.com
- IBM Security Bulletin 7283607 vom 2026-08-13 www.ibm.com
- Oracle Linux Security Advisory ELSA-2026-52772 vom 2026-08-12 linux.oracle.com
- Debian Security Advisory DSA-6473 vom 2026-08-27 security-tracker.debian.org
- Debian Security Advisory DLA-4764 vom 2026-08-31 lists.debian.org
- Rocky Linux Security Advisory RLSA-2026:62667 vom 2026-09-03 errata.build.resf.org
- Red Hat Security Advisory RHSA-2026:62667 vom 2026-09-02 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-49758 vom 2026-09-03 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-62667 vom 2026-09-09 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:65887 vom 2026-09-09 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-65887 vom 2026-09-10 linux.oracle.com
- Rocky Linux Security Advisory RLSA-2026:66179 vom 2026-09-11 errata.build.resf.org
- Red Hat Security Advisory RHSA-2026:69112 vom 2026-09-21 access.redhat.com
- Red Hat Security Advisory RHSA-2026:70753 vom 2026-09-23 access.redhat.com
- Red Hat Security Advisory RHSA-2026:71422 vom 2026-09-24 access.redhat.com
- Red Hat Security Advisory RHSA-2026:71608 vom 2026-09-24 access.redhat.com
and 3 more sources in the original advisory
CVE: CVE-2026-10879, CVE-2026-11526, CVE-2026-14380, CVE-2026-14739
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.