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
https://access.redhat.com/errata/RHSA-2025:19433
https://access.redhat.com/errata/RHSA-2025:19434
https://access.redhat.com/errata/RHSA-2025:19435
https://access.redhat.com/errata/RHSA-2025:19489
https://access.redhat.com/errata/RHSA-2025:19623
https://access.redhat.com/errata/RHSA-2025:19909
https://access.redhat.com/errata/RHSA-2025:20958
https://access.redhat.com/errata/RHSA-2025:20960
https://access.redhat.com/errata/RHSA-2025:20961
https://access.redhat.com/errata/RHSA-2025:21035
https://access.redhat.com/errata/RHSA-2025:22040
https://access.redhat.com/errata/RHSA-2025:22041
https://access.redhat.com/errata/RHSA-2025:22051
https://access.redhat.com/errata/RHSA-2025:22055
https://access.redhat.com/errata/RHSA-2025:22056
https://access.redhat.com/errata/RHSA-2025:22077
https://access.redhat.com/errata/RHSA-2025:22096
https://access.redhat.com/errata/RHSA-2025:22164
https://access.redhat.com/errata/RHSA-2025:22167
https://access.redhat.com/errata/RHSA-2025:22364
https://access.redhat.com/errata/RHSA-2025:22365
https://access.redhat.com/errata/RHSA-2025:22426
https://access.redhat.com/errata/RHSA-2025:22427
https://access.redhat.com/errata/RHSA-2025:22667
https://access.redhat.com/errata/RHSA-2025:22729
https://access.redhat.com/errata/RHSA-2025:22742
https://access.redhat.com/errata/RHSA-2025:22753
https://access.redhat.com/errata/RHSA-2026:0031
https://access.redhat.com/errata/RHSA-2026:0033
https://access.redhat.com/errata/RHSA-2026:0034
https://access.redhat.com/errata/RHSA-2026:0035
https://access.redhat.com/errata/RHSA-2026:0036
https://access.redhat.com/security/cve/CVE-2025-62230
https://bugzilla.redhat.com/show_bug.cgi?id=2402653
http://www.openwall.com/lists/oss-security/2025/10/28/7
https://lists.debian.org/debian-lts-announce/2025/10/msg00033.html
Configurations

No configuration.

History

No history.

Information

Published : 2025-10-30 06:15

Updated : 2026-01-05 11:17


NVD link : CVE-2025-62230

Mitre link : CVE-2025-62230

CVE.ORG link : CVE-2025-62230


JSON object : View

Products Affected

No product.

CWE
CWE-416

Use After Free