PT-2026-33103

CVE-2026-34000

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Published

2026-03-25

·

Updated

2026-10-16

Description by

CVSS 3.1
9.1
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions xwayland versions prior to 24.1.9-2.1 xorg-x11-server versions prior to 21.1.21-5.1
Description Security issues were identified in xwayland and xorg-x11-server.
Recommendations Update xwayland to version 24.1.9-2.1. Update xorg-x11-server to version 21.1.21-5.1.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-125: Out-of-bounds Read
Related identifiers
CVE-2026-34000
BDU:2026-05827
ALSA-2026:19342
AZL-86211
CLSA-2026-1780935632
CLSA-2026-1784125510
CLSA-2026-1784125845
CLSA-2026-1784126883
CLSA-2026-1790073567
CLSA-2026-1790330410
CLSA-2026-1792177938
ECHO-3DD8-08D4-1C16
OESA-2026-2139
OPENSUSE-SU-2026:10556-1
OPENSUSE-SU-2026:10557-1
OPENSUSE-SU-2026:20544-1
OPENSUSE-SU-2026:20560-1
RHSA-2026:19342
RHSA-2026:23254
RHSA-2026:23255
RHSA-2026:23496
RHSA-2026:24341
SUSE-SU-2026:1328-1
SUSE-SU-2026:1329-1
SUSE-SU-2026:1330-1
SUSE-SU-2026:1331-1
SUSE-SU-2026:1332-1
SUSE-SU-2026:1333-1
SUSE-SU-2026:1335-1
SUSE-SU-2026:21211-1
ZDI-26-334
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