TI-2025-38539 CVE-2025-62229 · GHSA-49pm-cgmh-hw25
Xorg: xmayland: use-after-free in xpresentnotify structure creation
Priority LOW 35
A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications.
RHSA-2025:22040
xorg-x11-server security update
Released 2025-11-25 · Red Hat rating Low · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Server (v. 7 ELS) xorg-x11-server-1.20.4-33.el7_9, xorg-x11-server-Xephyr-1.20.4-33.el7_9, xorg-x11-server-Xorg-1.20.4-33.el7_9 +1
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) xorg-x11-server-Xdmx-1.20.4-33.el7_9, xorg-x11-server-Xnest-1.20.4-33.el7_9, xorg-x11-server-Xvfb-1.20.4-33.el7_9 +4
Fixes 3 records
TI-2025-38541 CVE-2025-62231 · GHSA-h4r4-6hvf-34r8
Xorg: xmayland: value overflow in xkbsetcompatmap()
Priority LOW 34
A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow.
TI-2025-38540 CVE-2025-62230 · GHSA-892r-x96w-jh76
Xorg: xwayland: use-after-free in xkb client resource removal
Priority LOW 34
A flaw was discovered in the X.Org X server’s X Keyboard (Xkb) extension when handling client resource cleanup.