Red Hat Enterprise Linux (LibRaw): Mehrere Schwachstellen ermöglichen Codeausführung oder DoS
WID-SEC-2026-1298 · first 29.04.2026 · updated 29.07.2026 · CVSS 7,5
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 oder einen Denial-of-Service-Zustand zu verursachen.
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 oder einen Denial-of-Service-Zustand zu verursachen
Am I affected?
Affected according to the BSI:
- Debian Linux
- Amazon Linux 2
- Red Hat Enterprise Linux
- Oracle Linux
- RESF Rocky Linux
- Red Hat Enterprise Linux 9
- Ubuntu Linux
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-2026:11360 vom 2026-04-28 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-11360 vom 2026-04-29 linux.oracle.com
- Rocky Linux Security Advisory RLSA-2026:11360 vom 2026-04-29 errata.build.resf.org
- Amazon Linux Security Advisory ALAS2-2026-3255 vom 2026-04-30 alas.aws.amazon.com
- Red Hat Security Advisory RHSA-2026:13284 vom 2026-05-04 access.redhat.com
- Red Hat Security Advisory RHSA-2026:13870 vom 2026-05-05 access.redhat.com
- Red Hat Security Advisory RHSA-2026:13860 vom 2026-05-05 access.redhat.com
- Red Hat Security Advisory RHSA-2026:13854 vom 2026-05-05 access.redhat.com
- Red Hat Security Advisory RHSA-2026:13868 vom 2026-05-05 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:13284 vom 2026-05-06 errata.build.resf.org
- Red Hat Security Advisory RHSA-2026:14224 vom 2026-05-06 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-13284 vom 2026-05-07 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:14673 vom 2026-05-07 access.redhat.com
- Red Hat Security Advisory RHSA-2026:14655 vom 2026-05-07 access.redhat.com
- Red Hat Security Advisory RHSA-2026:19345 vom 2026-05-20 access.redhat.com
- Rocky Linux Security Advisory RLSA-2026:19345 vom 2026-05-20 errata.build.resf.org
- Ubuntu Security Notice USN-8522-1 vom 2026-07-09 ubuntu.com
- Oracle Linux Security Advisory ELSA-2026-19345 vom 2026-07-28 linux.oracle.com
- Debian Security Advisory DLA-4704 vom 2026-07-29 lists.debian.org
CVE: CVE-2026-21413, CVE-2026-24450
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.