CVE-2025-62230

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.
References
Link Resource
https://access.redhat.com/errata/RHSA-2025:19432 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19433 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19434 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19435 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19489 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19623 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:19909 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:20958 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:20960 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:20961 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:21035 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22040 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22041 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22051 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22055 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22056 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22077 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22096 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22164 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22167 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22364 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22365 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22426 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22427 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22667 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22729 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22742 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:22753 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:0031 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:0033 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:0034 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:0035 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:0036 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2025-62230 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2402653 Issue Tracking Third Party Advisory
https://lists.x.org/archives/xorg-announce/2025-October/003635.html Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2025/10/28/7 Mailing List Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00033.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:*
cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:ibm:vios:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:vios:4.1.2.0:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.3.4:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_els:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*

History

01 Jul 2026, 15:13

Type Values Removed Values Added
First Time Ibm aix
Redhat enterprise Linux
Redhat enterprise Linux Aus
Ibm vios
X.org x Server
Debian
Debian debian Linux
Redhat enterprise Linux Tus
Redhat
Ibm
X.org xwayland
Redhat enterprise Linux Update Services For Sap Solutions
X.org
Redhat enterprise Linux Eus
Redhat enterprise Linux Els
References () https://access.redhat.com/errata/RHSA-2025:19432 - () https://access.redhat.com/errata/RHSA-2025:19432 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19433 - () https://access.redhat.com/errata/RHSA-2025:19433 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19434 - () https://access.redhat.com/errata/RHSA-2025:19434 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19435 - () https://access.redhat.com/errata/RHSA-2025:19435 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19489 - () https://access.redhat.com/errata/RHSA-2025:19489 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19623 - () https://access.redhat.com/errata/RHSA-2025:19623 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:19909 - () https://access.redhat.com/errata/RHSA-2025:19909 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:20958 - () https://access.redhat.com/errata/RHSA-2025:20958 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:20960 - () https://access.redhat.com/errata/RHSA-2025:20960 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:20961 - () https://access.redhat.com/errata/RHSA-2025:20961 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:21035 - () https://access.redhat.com/errata/RHSA-2025:21035 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22040 - () https://access.redhat.com/errata/RHSA-2025:22040 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22041 - () https://access.redhat.com/errata/RHSA-2025:22041 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22051 - () https://access.redhat.com/errata/RHSA-2025:22051 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22055 - () https://access.redhat.com/errata/RHSA-2025:22055 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22056 - () https://access.redhat.com/errata/RHSA-2025:22056 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22077 - () https://access.redhat.com/errata/RHSA-2025:22077 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22096 - () https://access.redhat.com/errata/RHSA-2025:22096 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22164 - () https://access.redhat.com/errata/RHSA-2025:22164 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22167 - () https://access.redhat.com/errata/RHSA-2025:22167 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22364 - () https://access.redhat.com/errata/RHSA-2025:22364 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22365 - () https://access.redhat.com/errata/RHSA-2025:22365 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22426 - () https://access.redhat.com/errata/RHSA-2025:22426 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22427 - () https://access.redhat.com/errata/RHSA-2025:22427 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22667 - () https://access.redhat.com/errata/RHSA-2025:22667 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22729 - () https://access.redhat.com/errata/RHSA-2025:22729 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22742 - () https://access.redhat.com/errata/RHSA-2025:22742 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2025:22753 - () https://access.redhat.com/errata/RHSA-2025:22753 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2026:0031 - () https://access.redhat.com/errata/RHSA-2026:0031 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2026:0033 - () https://access.redhat.com/errata/RHSA-2026:0033 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2026:0034 - () https://access.redhat.com/errata/RHSA-2026:0034 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2026:0035 - () https://access.redhat.com/errata/RHSA-2026:0035 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2026:0036 - () https://access.redhat.com/errata/RHSA-2026:0036 - Third Party Advisory
References () https://access.redhat.com/security/cve/CVE-2025-62230 - () https://access.redhat.com/security/cve/CVE-2025-62230 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2402653 - () https://bugzilla.redhat.com/show_bug.cgi?id=2402653 - Issue Tracking, Third Party Advisory
References () https://lists.x.org/archives/xorg-announce/2025-October/003635.html - () https://lists.x.org/archives/xorg-announce/2025-October/003635.html - Mailing List, Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2025/10/28/7 - () http://www.openwall.com/lists/oss-security/2025/10/28/7 - Mailing List, Patch
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00033.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00033.html - Mailing List, Third Party Advisory
CPE cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_els:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:vios:4.1.2.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:vios:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:7.3.4:*:*:*:*:*:*:*

20 Apr 2026, 14:16

Type Values Removed Values Added
References
  • () https://lists.x.org/archives/xorg-announce/2025-October/003635.html -

05 Jan 2026, 11:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:0031 -
  • () https://access.redhat.com/errata/RHSA-2026:0035 -

05 Jan 2026, 07:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:0033 -
  • () https://access.redhat.com/errata/RHSA-2026:0034 -
  • () https://access.redhat.com/errata/RHSA-2026:0036 -

04 Dec 2025, 17:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22753 -

04 Dec 2025, 11:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22742 -

04 Dec 2025, 08:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22729 -

03 Dec 2025, 16:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22667 -

01 Dec 2025, 19:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22426 -
  • () https://access.redhat.com/errata/RHSA-2025:22427 -

01 Dec 2025, 07:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22364 -
  • () https://access.redhat.com/errata/RHSA-2025:22365 -

26 Nov 2025, 08:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22167 -

26 Nov 2025, 06:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22164 -

25 Nov 2025, 18:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22096 -

25 Nov 2025, 13:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22077 -

25 Nov 2025, 11:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22040 -

25 Nov 2025, 09:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22051 -
  • () https://access.redhat.com/errata/RHSA-2025:22055 -
  • () https://access.redhat.com/errata/RHSA-2025:22056 -

25 Nov 2025, 08:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:22041 -

11 Nov 2025, 21:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:20958 -
  • () https://access.redhat.com/errata/RHSA-2025:20961 -

11 Nov 2025, 20:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:21035 -

11 Nov 2025, 17:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:20960 -

06 Nov 2025, 14:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:19909 -

04 Nov 2025, 22:16

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2025/10/28/7 -

04 Nov 2025, 11:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:19623 -

03 Nov 2025, 18:17

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00033.html -

03 Nov 2025, 16:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:19489 -

03 Nov 2025, 11:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:19432 -
  • () https://access.redhat.com/errata/RHSA-2025:19433 -
  • () https://access.redhat.com/errata/RHSA-2025:19435 -

03 Nov 2025, 09:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2025:19434 -

30 Oct 2025, 06:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-30 06:15

Updated : 2026-07-01 15:13


NVD link : CVE-2025-62230

Mitre link : CVE-2025-62230

CVE.ORG link : CVE-2025-62230


JSON object : View

Products Affected

x.org

  • x_server
  • xwayland

redhat

  • enterprise_linux_eus
  • enterprise_linux_els
  • enterprise_linux_update_services_for_sap_solutions
  • enterprise_linux_aus
  • enterprise_linux_tus
  • enterprise_linux

ibm

  • aix
  • vios

debian

  • debian_linux
CWE
CWE-416

Use After Free