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

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-09-22 10:47 UTC
  • Importiert: 2026-09-23 10:40 UTC
  • CVSS: 7.8
  • Quelle-ID: cert_bund
  • uid_hash: ed808173aacab943882cb937f078c98f753b4c836820a4629350f769684ca3df

Inhalt

Ein Angreifer kann mehrere Schwachstellen in X.Org X11 und Xwayland ausnutzen, um Informationen offenzulegen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, und um einen nicht näher spezifizierten Angriff durchzuführen.

Verknuepfte CVEs

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

CVE-2026-50256

HIGH

7.8

HIGH

7.8

2026-06-05

CVE-2026-50257

HIGH

7.8

HIGH

7.8

2026-06-05

CVE-2026-50258

HIGH

7.8

HIGH

7.8

2026-06-05

CVE-2026-50259

HIGH

7.8

HIGH

7.8

2026-06-05

CVE-2026-50260

HIGH

7.8

HIGH

7.8

2026-06-05

CVE-2026-50261

HIGH

7.8

HIGH

7.8

2026-06-05

CVE-2026-50262

HIGH

7.8

MEDIUM

5.5

2026-06-05

CVE-2026-50263

HIGH

7.8

MEDIUM

5.5

2026-06-05

CVE-2026-50264

HIGH

7.8

HIGH

7.8

2026-06-05

Externe Referenzen

Bezeichnung Typ CVE Quelle

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

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-28923 vom 2026-06-25

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-29844 vom 2026-06-26

EXTERNAL - wid_csaf

Red Hat Security Advisory RHSA-2026:26562 vom 2026-06-17

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:26590 vom 2026-06-17

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:26610 vom 2026-06-18

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:26709 vom 2026-06-17

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:29844 vom 2026-06-25

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36083 vom 2026-07-07

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36086 vom 2026-07-07

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36087 vom 2026-07-07

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36632 vom 2026-07-08

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36633 vom 2026-07-08

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36634 vom 2026-07-08

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36768 vom 2026-07-08

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36791 vom 2026-07-08

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36792 vom 2026-07-08

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36798 vom 2026-07-08

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:38502 vom 2026-07-13

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:38810 vom 2026-07-13

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:46377 vom 2026-07-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:46382 vom 2026-07-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:46385 vom 2026-07-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:46392 vom 2026-07-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:46456 vom 2026-07-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:46460 vom 2026-07-27

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:46473 vom 2026-07-27

VENDOR - wid_csaf

Amazon Linux Security Advisory ALAS2-2026-3792 vom 2026-07-08

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-AD10AFA9CD vom 2026-06-18

EXTERNAL - wid_csaf

Fedora Security Advisory FEDORA-2026-E7C97D043E vom 2026-06-18

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:26562 vom 2026-06-19

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:26566 vom 2026-06-24

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:26590 vom 2026-06-19

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:26610 vom 2026-06-19

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:26709 vom 2026-06-19

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:28923 vom 2026-06-25

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:29844 vom 2026-06-26

EXTERNAL - wid_csaf

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

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-2026-26562 vom 2026-06-18

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-2026-26709 vom 2026-06-18

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-4737 vom 2026-08-13

EXTERNAL - wid_csaf

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

EXTERNAL - wid_csaf

X.Org Security Advisory vom 2026-06-01

EXTERNAL - wid_csaf

Microsoft Security Update Guide vom 2026-06-09

EXTERNAL - wid_csaf

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

EXTERNAL - wid_csaf

IBM Security Bulletin 7288809 vom 2026-09-22

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