Red Hat Security AdvisoryRHSA-2026:11388
xorg-x11-server security update
Released 2026-04-28 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 9) xorg-x11-server-1.20.11-33.el9_7, xorg-x11-server-Xdmx-1.20.11-33.el9_7, xorg-x11-server-Xephyr-1.20.11-33.el9_7 +4
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) xorg-x11-server-devel-1.20.11-33.el9_7, xorg-x11-server-source-1.20.11-33.el9_7
Fixes 3 records
Priority LOW 36
A flaw was found in the X.Org X server's XKB key types request validation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0025 · Published 2026-04-23 · Partial fix · 24.1.5-6.el10_1, 24.1.9-4.el10_2 +33 CWE-125
Priority LOW 36
A flaw was found in the X.Org X server.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00264 · Published 2026-04-23 · Partial fix · 24.1.5-6.el10_1, 24.1.9-4.el10_2 +33 CWE-825
Priority LOW 36
A flaw was found in the X.Org X server.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0038 · Published 2026-04-23 · Partial fix · 24.1.5-6.el10_1, 24.1.9-4.el10_2 +33 CWE-191
