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CVE-2025-62230

29
FAUCET Score

CVE-2025-62230 describes a use-after-free vulnerability in the X.Org X server's X Keyboard (Xkb) extension, specifically impacting client resource cleanup. This flaw, rated 7.3 HIGH, allows a local attacker to trigger memory corruption or a system crash when affected clients disconnect, with high impact on confidentiality and availability, and low impact on integrity. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 21.1.19CPE matchmatch criteria
cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:*
< 24.1.9CPE matchmatch criteria
cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*
>= 4.1.0, < 4.1.1.30CPE matchmatch criteria
cpe:2.3:a:ibm:vios:*:*:*:*:*:*:*:*
4.1.2.0CPE matchmatch criteria
cpe:2.3:a:ibm:vios:4.1.2.0:*:*:*:*:*:*:*
>= 7.2.5, < 7.2.5.12CPE matchmatch criteria
cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
18.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 53rd percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (47)

microsoftpatch availablevia msrc
Product: azl3 xorg-x11-server-Xwayland 24.1.6-2 on Azure Linux 3.0Fixed in: 24.1.6-3
microsoftpatch availablevia msrc
Product: 19615-17084Fixed in: 24.1.6-3
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSIONFixed in: tigervnc-0:1.1.0-25.el6_10.15
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 Extended Lifecycle SupportFixed in: xorg-x11-server-0:1.20.4-33.el7_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 Extended Lifecycle SupportFixed in: tigervnc-0:1.8.0-36.el7_9.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: xorg-x11-server-Xwayland-0:21.1.3-19.el8_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: xorg-x11-server-0:1.20.11-27.el8_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: tigervnc-0:1.15.0-8.el8_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.2 Advanced Update SupportFixed in: tigervnc-0:1.9.0-15.el8_2.15
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.2 Advanced Update SupportFixed in: xorg-x11-server-0:1.20.6-5.el8_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportFixed in: tigervnc-0:1.11.0-8.el8_4.14
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportFixed in: xorg-x11-server-0:1.20.10-3.el8_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnFixed in: tigervnc-0:1.11.0-8.el8_4.14
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnFixed in: xorg-x11-server-0:1.20.10-3.el8_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportFixed in: tigervnc-0:1.12.0-6.el8_6.15
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportFixed in: xorg-x11-server-0:1.20.11-6.el8_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportFixed in: xorg-x11-server-Xwayland-0:21.1.3-2.el8_6.5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceFixed in: tigervnc-0:1.12.0-6.el8_6.15
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceFixed in: xorg-x11-server-0:1.20.11-6.el8_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceFixed in: xorg-x11-server-Xwayland-0:21.1.3-2.el8_6.5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsFixed in: tigervnc-0:1.12.0-6.el8_6.15
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsFixed in: xorg-x11-server-0:1.20.11-6.el8_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsFixed in: xorg-x11-server-Xwayland-0:21.1.3-2.el8_6.5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceFixed in: tigervnc-0:1.12.0-15.el8_8.16
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceFixed in: xorg-x11-server-0:1.20.11-17.el8_8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceFixed in: xorg-x11-server-Xwayland-0:21.1.3-12.el8_8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsFixed in: tigervnc-0:1.12.0-15.el8_8.16
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsFixed in: xorg-x11-server-0:1.20.11-17.el8_8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsFixed in: xorg-x11-server-Xwayland-0:21.1.3-12.el8_8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: xorg-x11-server-0:1.20.11-32.el9_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: tigervnc-0:1.14.1-9.el9_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: xorg-x11-server-Xwayland-0:23.2.7-5.el9_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: tigervnc-0:1.15.0-6.el9_7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: xorg-x11-server-Xwayland-0:23.2.7-5.el9_7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: xorg-x11-server-0:1.20.11-32.el9_7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsFixed in: tigervnc-0:1.11.0-22.el9_0.16
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsFixed in: xorg-x11-server-0:1.20.11-12.el9_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsFixed in: xorg-x11-server-Xwayland-0:21.1.3-4.el9_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsFixed in: tigervnc-0:1.12.0-14.el9_2.13
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsFixed in: xorg-x11-server-0:1.20.11-19.el9_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsFixed in: xorg-x11-server-Xwayland-0:21.1.3-9.el9_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 10Fixed in: xorg-x11-server-Xwayland-0:24.1.5-5.el10_0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.4 Extended Update SupportFixed in: xorg-x11-server-0:1.20.11-27.el9_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.4 Extended Update SupportFixed in: xorg-x11-server-Xwayland-0:22.1.9-7.el9_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.4 Extended Update SupportFixed in: tigervnc-0:1.13.1-8.el9_4.8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 10Fixed in: xorg-x11-server-Xwayland-0:24.1.5-5.el10_1
View patch
grafanavendor investigatingvia llm_extracted
View patch

Vendor Advisories (3)

grafanallm-grafana-3bfe68bd8f94bc6dCRITICAL

HP ThinPro 8.1 SP9 Security Updates

Feb 2, 2026
redhatCVE-2025-62230Moderate

xorg: xwayland: Use-after-free in Xkb client resource removal

Oct 29, 2025
microsoft2025-Oct/CVE-2025-62230Important

Xorg: xwayland: use-after-free in xkb client resource removal

Oct 14, 2025

References

lists.debian.org / debian-lts-announce/2025/10/msg00033.html
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2025/10/28/7
Mailing ListPatch
access.redhat.com / errata/RHSA-2025:19432
Third Party Advisory
access.redhat.com / errata/RHSA-2025:19433
Third Party Advisory
access.redhat.com / errata/RHSA-2025:19434
Third Party Advisory
access.redhat.com / errata/RHSA-2025:19435
Third Party Advisory
access.redhat.com / errata/RHSA-2025:19489
Third Party Advisory
access.redhat.com / errata/RHSA-2025:19623
Third Party Advisory
access.redhat.com / errata/RHSA-2025:19909
Third Party Advisory
access.redhat.com / errata/RHSA-2025:20958
Third Party Advisory
access.redhat.com / errata/RHSA-2025:20960
Third Party Advisory
access.redhat.com / errata/RHSA-2025:20961
Third Party Advisory
access.redhat.com / errata/RHSA-2025:21035
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22040
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22041
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22051
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22055
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22056
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22077
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22096
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22164
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22167
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22364
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22365
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22426
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22427
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22667
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22729
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22742
Third Party Advisory
access.redhat.com / errata/RHSA-2025:22753
Third Party Advisory
access.redhat.com / errata/RHSA-2026:0031
Third Party Advisory
access.redhat.com / errata/RHSA-2026:0033
Third Party Advisory
access.redhat.com / errata/RHSA-2026:0034
Third Party Advisory
access.redhat.com / errata/RHSA-2026:0035
Third Party Advisory
access.redhat.com / errata/RHSA-2026:0036
Third Party Advisory
access.redhat.com / security/cve/CVE-2025-62230
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
lists.x.org / archives/xorg-announce/2025-October/003635.html
Mailing ListVendor Advisory