CVE-2025-62230

EUVD-2025-36902
A flaw was discovered in the X.Org X server’s X Keyboard (Xkb) extension when handling client resource cleanup. The software frees certain data structures without properly detaching related resources, leading to a use-after-free condition. This can cause memory corruption or a crash when affected clients disconnect.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
redhatCNA
7.3 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
x.orgxwayland
𝑥
< 24.1.9
CNA
Debian logo
Debian Releases
Debian Product
Codename
xorg-server
bookworm
2:21.1.7-3+deb12u12
fixed
bookworm (security)
2:21.1.7-3+deb12u11
fixed
bullseye
vulnerable
bullseye (security)
2:1.20.11-1+deb11u17
fixed
forky
2:21.1.22-1
fixed
sid
2:21.1.22-1
fixed
trixie
2:21.1.16-1.3+deb13u2
fixed
trixie (security)
2:21.1.16-1.3+deb13u1
fixed
xwayland
bookworm
ignored
forky
2:24.1.11-1
fixed
sid
2:24.1.11-1
fixed
trixie
ignored
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
plucky
not-affected
questing
not-affected
resolute
not-affected
xenial
not-affected
xorg-server
bionic
needs-triage
focal
needs-triage
jammy
Fixed 2:21.1.4-2ubuntu1.7~22.04.16
released
noble
Fixed 2:21.1.12-1ubuntu1.5
released
plucky
Fixed 2:21.1.16-1ubuntu1.2
released
questing
Fixed 2:21.1.18-1ubuntu1.1
released
resolute
Fixed 2:21.1.21-1ubuntu1
released
trusty
needs-triage
xenial
needs-triage
xwayland
jammy
Fixed 2:22.1.1-1ubuntu0.20
released
noble
Fixed 2:23.2.6-1ubuntu0.7
released
plucky
Fixed 2:24.1.6-1ubuntu0.2
released
questing
Fixed 2:24.1.6-1ubuntu1.1
released
resolute
Fixed 2:24.1.9-1
released
xorg-server-hwe-16.04
jammy
dne
noble
dne
plucky
dne
questing
dne
resolute
dne
xenial
needs-triage
xorg-server-hwe-18.04
bionic
needs-triage
jammy
dne
noble
dne
plucky
dne
questing
dne
resolute
dne
xorg-hwe-16.04
jammy
dne
noble
dne
plucky
dne
questing
dne
resolute
dne
xenial
not-affected
xorg-hwe-18.04
bionic
not-affected
jammy
dne
noble
dne
plucky
dne
questing
dne
resolute
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
xorg-x11-server
suse enterprise desktop 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.5.11.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise sap 15 SP7
21.1.15-150700.5.11.1
fixed
suse enterprise server 12 SP5
1.19.6-10.94.1
fixed
suse enterprise server 15 SP2
1.20.3-150200.22.5.118.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.118.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.63.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.43.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise server 15 SP7
21.1.15-150700.5.11.1
fixed
xorg-x11-server-Xvfb
suse enterprise desktop 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.5.11.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise sap 15 SP7
21.1.15-150700.5.11.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.43.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise server 15 SP7
21.1.15-150700.5.11.1
fixed
xorg-x11-server-extra
suse enterprise desktop 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.5.11.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise sap 15 SP7
21.1.15-150700.5.11.1
fixed
suse enterprise server 12 SP5
1.19.6-10.94.1
fixed
suse enterprise server 15 SP2
1.20.3-150200.22.5.118.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.118.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.63.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.43.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.5.20.1
fixed
suse enterprise server 15 SP7
21.1.15-150700.5.11.1
fixed
xorg-x11-server-sdk
suse enterprise server 15 SP2
1.20.3-150200.22.5.118.1
fixed
suse enterprise server 15 SP3
1.20.3-150200.22.5.118.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.38.63.1
fixed
suse enterprise server 15 SP5
21.1.4-150500.7.43.1
fixed
xorg-x11-server-wayland
suse enterprise desktop 15 SP6
1.20.3-150200.22.5.118.1
fixed
suse enterprise desktop 15 SP7
1.20.3-150200.22.5.118.1
fixed
suse enterprise sap 15 SP6
1.20.3-150200.22.5.118.1
fixed
suse enterprise sap 15 SP7
1.20.3-150200.22.5.118.1
fixed
suse enterprise server 15 SP6
1.20.3-150200.22.5.118.1
fixed
suse enterprise server 15 SP7
1.20.3-150200.22.5.118.1
fixed
suse enterprise workstation 15 SP6
1.20.3-150200.22.5.118.1
fixed
suse enterprise workstation 15 SP7
1.20.3-150200.22.5.118.1
fixed
xwayland
suse enterprise desktop 15 SP6
24.1.1-150600.5.18.1
fixed
suse enterprise desktop 15 SP7
24.1.5-150700.3.9.1
fixed
suse enterprise sap 15 SP6
24.1.1-150600.5.18.1
fixed
suse enterprise sap 15 SP7
24.1.5-150700.3.9.1
fixed
suse enterprise server 15 SP6
24.1.1-150600.5.18.1
fixed
suse enterprise server 15 SP7
24.1.5-150700.3.9.1
fixed
suse enterprise workstation 15 SP6
24.1.1-150600.5.18.1
fixed
suse enterprise workstation 15 SP7
24.1.5-150700.3.9.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
tigervnc
RHEL 8
0:1.15.0-8.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.15
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.14
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.16
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.16
fixed
RHEL 9
0:1.15.0-6.el9_7
fixed
tigervnc-icons
RHEL 8
0:1.15.0-8.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.15
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.14
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.16
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.16
fixed
RHEL 9
0:1.15.0-6.el9_7
fixed
tigervnc-license
RHEL 8
0:1.15.0-8.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.15
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.14
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.16
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.16
fixed
RHEL 9
0:1.15.0-6.el9_7
fixed
tigervnc-selinux
RHEL 8
0:1.15.0-8.el8_10
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.14
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.16
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.16
fixed
RHEL 9
0:1.15.0-6.el9_7
fixed
tigervnc-server
RHEL 8
0:1.15.0-8.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.15
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.14
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.16
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.16
fixed
RHEL 9
0:1.15.0-6.el9_7
fixed
tigervnc-server-applet
RHEL 8.2 AUS
0:1.9.0-15.el8_2.15
fixed
tigervnc-server-minimal
RHEL 8
0:1.15.0-8.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.15
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.14
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.16
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.16
fixed
RHEL 9
0:1.15.0-6.el9_7
fixed
tigervnc-server-module
RHEL 8
0:1.15.0-8.el8_10
fixed
RHEL 8.2 AUS
0:1.9.0-15.el8_2.15
fixed
RHEL 8.4 AUS
0:1.11.0-8.el8_4.14
fixed
RHEL 8.6 AUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 E4S
0:1.12.0-6.el8_6.15
fixed
RHEL 8.6 TUS
0:1.12.0-6.el8_6.15
fixed
RHEL 8.8 E4S
0:1.12.0-15.el8_8.16
fixed
RHEL 8.8 TUS
0:1.12.0-15.el8_8.16
fixed
RHEL 9
0:1.15.0-6.el9_7
fixed
xorg-x11-server-Xdmx
RHEL 8
0:1.20.11-27.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-5.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-3.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-6.el8_6
fixed
RHEL 8.6 E4S
0:1.20.11-6.el8_6
fixed
RHEL 8.6 TUS
0:1.20.11-6.el8_6
fixed
RHEL 8.8 E4S
0:1.20.11-17.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-17.el8_8
fixed
RHEL 9
0:1.20.11-32.el9_7
fixed
xorg-x11-server-Xephyr
RHEL 8
0:1.20.11-27.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-5.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-3.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-6.el8_6
fixed
RHEL 8.6 E4S
0:1.20.11-6.el8_6
fixed
RHEL 8.6 TUS
0:1.20.11-6.el8_6
fixed
RHEL 8.8 E4S
0:1.20.11-17.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-17.el8_8
fixed
RHEL 9
0:1.20.11-32.el9_7
fixed
xorg-x11-server-Xnest
RHEL 8
0:1.20.11-27.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-5.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-3.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-6.el8_6
fixed
RHEL 8.6 E4S
0:1.20.11-6.el8_6
fixed
RHEL 8.6 TUS
0:1.20.11-6.el8_6
fixed
RHEL 8.8 E4S
0:1.20.11-17.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-17.el8_8
fixed
RHEL 9
0:1.20.11-32.el9_7
fixed
xorg-x11-server-Xorg
RHEL 8
0:1.20.11-27.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-5.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-3.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-6.el8_6
fixed
RHEL 8.6 E4S
0:1.20.11-6.el8_6
fixed
RHEL 8.6 TUS
0:1.20.11-6.el8_6
fixed
RHEL 8.8 E4S
0:1.20.11-17.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-17.el8_8
fixed
RHEL 9
0:1.20.11-32.el9_7
fixed
xorg-x11-server-Xvfb
RHEL 8
0:1.20.11-27.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-5.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-3.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-6.el8_6
fixed
RHEL 8.6 E4S
0:1.20.11-6.el8_6
fixed
RHEL 8.6 TUS
0:1.20.11-6.el8_6
fixed
RHEL 8.8 E4S
0:1.20.11-17.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-17.el8_8
fixed
RHEL 9
0:1.20.11-32.el9_7
fixed
xorg-x11-server-Xwayland
RHEL 8.2 AUS
0:1.20.6-5.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-3.el8_4
fixed
RHEL 9
0:23.2.7-5.el9_7
fixed
xorg-x11-server-Xwayland-devel
RHEL 9
0:23.2.7-5.el9_7
fixed
xorg-x11-server-common
RHEL 8
0:1.20.11-27.el8_10
fixed
RHEL 8.2 AUS
0:1.20.6-5.el8_2
fixed
RHEL 8.4 AUS
0:1.20.10-3.el8_4
fixed
RHEL 8.6 AUS
0:1.20.11-6.el8_6
fixed
RHEL 8.6 E4S
0:1.20.11-6.el8_6
fixed
RHEL 8.6 TUS
0:1.20.11-6.el8_6
fixed
RHEL 8.8 E4S
0:1.20.11-17.el8_8
fixed
RHEL 8.8 TUS
0:1.20.11-17.el8_8
fixed
RHEL 9
0:1.20.11-32.el9_7
fixed
xorg-x11-server-devel
RHEL 8
0:1.20.11-27.el8_10
fixed
RHEL 9
0:1.20.11-32.el9_7
fixed
xorg-x11-server-source
RHEL 8
0:1.20.11-27.el8_10
fixed
RHEL 9
0:1.20.11-32.el9_7
fixed
References