[UPDATE] [mittel] X.Org X11, Xwayland: Mehrere Schwachstellen

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-08-26 10:26 UTC
  • Importiert: 2026-08-27 09:25 UTC
  • CVSS: 7.8
  • Quelle-ID: cert_bund
  • uid_hash: 1e555df114ad14d684c64234cf8ed5e94bae747daa5b0ce480dcfc4128cdd016

Inhalt

Ein lokaler Angreifer kann mehrere Schwachstellen in X.Org X11 und Xwayland ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, darunter möglicherweise Speicherbeschädigungen, die Offenlegung von Informationen oder einen Denial-of-Service-Zustand.

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2026-33999

HIGH

7.8

HIGH

7.8

2026-04-23

CVE-2026-34000

HIGH

7.8

MEDIUM

6.1

2026-05-05

CVE-2026-34001

HIGH

7.8

HIGH

7.8

2026-04-23

CVE-2026-34002

HIGH

7.8

MEDIUM

6.1

2026-05-05

CVE-2026-34003

HIGH

7.8

HIGH

7.8

2026-04-23

Externe Referenzen

Bezeichnung Typ CVE Quelle

Oracle Linux Security Advisory ELSA-2026-11656 vom 2026-05-01

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-22456 vom 2026-07-10

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-26610 vom 2026-06-26

EXTERNAL - wid_csaf

OpenBSD 7.8 Errata vom 2026-04-14

EXTERNAL - wid_csaf

Red Hat Security Advisory RHSA-2026:10739 vom 2026-04-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:11352 vom 2026-04-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:11369 vom 2026-04-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:11388 vom 2026-04-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:11656 vom 2026-04-29

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:11692 vom 2026-04-29

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13414 vom 2026-05-04

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:19125 vom 2026-05-19

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:19342 vom 2026-05-20

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:19343 vom 2026-05-19

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:19344 vom 2026-05-20

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20547 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20555 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20557 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20558 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20560 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20561 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20562 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20563 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20575 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20576 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:20590 vom 2026-05-26

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:21699 vom 2026-05-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:21712 vom 2026-05-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:21715 vom 2026-05-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:21716 vom 2026-05-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:21718 vom 2026-05-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:21741 vom 2026-05-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:21742 vom 2026-05-28

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:22424 vom 2026-06-02

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:22456 vom 2026-06-02

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:23254 vom 2026-06-04

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:23255 vom 2026-06-04

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:23496 vom 2026-06-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:24341 vom 2026-06-08

VENDOR - wid_csaf

Amazon Linux Security Advisory ALAS2-2026-3268 vom 2026-04-30

EXTERNAL - wid_csaf

Amazon Linux Security Advisory ALAS2-2026-3273 vom 2026-04-30

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-0174D1953A vom 2026-04-27

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-0B633ECC7C vom 2026-04-16

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-2C6941716B vom 2026-04-15

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-492E92B32D vom 2026-04-16

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-922A6D4E1A vom 2026-04-15

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-A7EC361237 vom 2026-04-15

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-BEFF97A194 vom 2026-04-15

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-C0163D5A73 vom 2026-04-15

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-CF9E55A7A0 vom 2026-04-15

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:10739 vom 2026-04-28

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:11352 vom 2026-05-01

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:11369 vom 2026-04-29

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:11388 vom 2026-04-30

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:11656 vom 2026-04-30

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:11692 vom 2026-04-30

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:13414 vom 2026-05-07

EXTERNAL - wid_csaf

IGEL Security Notice ISN-2026-15 vom 2026-04-29

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-10739 vom 2026-04-27

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-11352 vom 2026-04-28

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-11369 vom 2026-04-29

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-11388 vom 2026-04-29

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-11692 vom 2026-04-30

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-13414 vom 2026-05-06

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-19125 vom 2026-07-21

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-19342 vom 2026-06-24

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-19343 vom 2026-06-27

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-19344 vom 2026-06-27

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-20590 vom 2026-07-09

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-26566 vom 2026-07-17

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-26590 vom 2026-06-25

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-36083 vom 2026-08-14

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-50117 vom 2026-08-26

EXTERNAL - wid_csaf

Debian Security Advisory DLA-4738 vom 2026-08-13

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:20544-1 vom 2026-04-21

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:20560-1 vom 2026-04-21

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1335-1 vom 2026-04-15

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1332-1 vom 2026-04-15

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1331-1 vom 2026-04-15

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1330-1 vom 2026-04-15

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1329-1 vom 2026-04-15

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1328-1 vom 2026-04-15

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:21211-1 vom 2026-04-21

EXTERNAL - wid_csaf

X.Org Security Advisory vom 2026-04-14

EXTERNAL - wid_csaf

xorg-server 21.1.22 announcement vom 2026-04-14

EXTERNAL - wid_csaf

xwayland 24.1.10 announcement vom 2026-04-14

EXTERNAL - wid_csaf

Gentoo Linux Security Advisory GLSA-202608-14 vom 2026-08-17

EXTERNAL - wid_csaf

IBM Security Bulletin 7278706 vom 2026-07-01

EXTERNAL - wid_csaf

OpenBSD Errata 7.7 vom 2026-04-14

EXTERNAL - wid_csaf

OpenBSD Errata 7.8 vom 2026-04-14

EXTERNAL - wid_csaf

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
CERT-Bund (BSI)

cert_bund

government_cert - de https://wid.cert-bund.de/content/public/securityAdvisory/rss