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RHSA-2026:21716
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Source
https://access.redhat.com/errata/RHSA-2026:21716
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:21716.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:21716
Upstream
CVE-2026-33999
CVE-2026-34000
CVE-2026-34001
CVE-2026-34002
CVE-2026-34003
Published
2026-05-29T10:11:00Z
Modified
2026-05-29T10:17:44.065955112Z
Severity
7.8 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: xorg-x11-server-Xwayland security update
Details
References
https://access.redhat.com/errata/RHSA-2026:21716
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2451106
https://bugzilla.redhat.com/show_bug.cgi?id=2451107
https://bugzilla.redhat.com/show_bug.cgi?id=2451109
https://bugzilla.redhat.com/show_bug.cgi?id=2451112
https://bugzilla.redhat.com/show_bug.cgi?id=2451113
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_21716.json
https://access.redhat.com/security/cve/CVE-2026-33999
https://www.cve.org/CVERecord?id=CVE-2026-33999
https://nvd.nist.gov/vuln/detail/CVE-2026-33999
https://access.redhat.com/security/cve/CVE-2026-34000
https://www.cve.org/CVERecord?id=CVE-2026-34000
https://nvd.nist.gov/vuln/detail/CVE-2026-34000
https://access.redhat.com/security/cve/CVE-2026-34001
https://www.cve.org/CVERecord?id=CVE-2026-34001
https://nvd.nist.gov/vuln/detail/CVE-2026-34001
https://access.redhat.com/security/cve/CVE-2026-34002
https://www.cve.org/CVERecord?id=CVE-2026-34002
https://nvd.nist.gov/vuln/detail/CVE-2026-34002
https://access.redhat.com/security/cve/CVE-2026-34003
https://www.cve.org/CVERecord?id=CVE-2026-34003
https://nvd.nist.gov/vuln/detail/CVE-2026-34003
Affected packages
Red Hat:rhel_aus:8.6::appstream
xorg-x11-server-Xwayland
Package
Name
xorg-x11-server-Xwayland
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
xorg-x11-server-Xwayland-debuginfo
Package
Name
xorg-x11-server-Xwayland-debuginfo
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
xorg-x11-server-Xwayland-debugsource
Package
Name
xorg-x11-server-Xwayland-debugsource
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
Red Hat:rhel_e4s:8.6::appstream
xorg-x11-server-Xwayland
Package
Name
xorg-x11-server-Xwayland
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
xorg-x11-server-Xwayland-debuginfo
Package
Name
xorg-x11-server-Xwayland-debuginfo
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
xorg-x11-server-Xwayland-debugsource
Package
Name
xorg-x11-server-Xwayland-debugsource
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
Red Hat:rhel_tus:8.6::appstream
xorg-x11-server-Xwayland
Package
Name
xorg-x11-server-Xwayland
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
xorg-x11-server-Xwayland-debuginfo
Package
Name
xorg-x11-server-Xwayland-debuginfo
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
xorg-x11-server-Xwayland-debugsource
Package
Name
xorg-x11-server-Xwayland-debugsource
Purl
pkg:rpm/redhat/xorg-x11-server-Xwayland-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:21.1.3-2.el8_6.6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:21716.json"
RHSA-2026:21716 - OSV