High severity7.3NVD Advisory· Published Oct 30, 2025· Updated Apr 20, 2026
CVE-2025-62230
CVE-2025-62230
Description
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.
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
38- www.openwall.com/lists/oss-security/2025/10/28/7nvd
- access.redhat.com/errata/RHSA-2025:19432nvd
- access.redhat.com/errata/RHSA-2025:19433nvd
- access.redhat.com/errata/RHSA-2025:19434nvd
- access.redhat.com/errata/RHSA-2025:19435nvd
- access.redhat.com/errata/RHSA-2025:19489nvd
- access.redhat.com/errata/RHSA-2025:19623nvd
- access.redhat.com/errata/RHSA-2025:19909nvd
- access.redhat.com/errata/RHSA-2025:20958nvd
- access.redhat.com/errata/RHSA-2025:20960nvd
- access.redhat.com/errata/RHSA-2025:20961nvd
- access.redhat.com/errata/RHSA-2025:21035nvd
- access.redhat.com/errata/RHSA-2025:22040nvd
- access.redhat.com/errata/RHSA-2025:22041nvd
- access.redhat.com/errata/RHSA-2025:22051nvd
- access.redhat.com/errata/RHSA-2025:22055nvd
- access.redhat.com/errata/RHSA-2025:22056nvd
- access.redhat.com/errata/RHSA-2025:22077nvd
- access.redhat.com/errata/RHSA-2025:22096nvd
- access.redhat.com/errata/RHSA-2025:22164nvd
- access.redhat.com/errata/RHSA-2025:22167nvd
- access.redhat.com/errata/RHSA-2025:22364nvd
- access.redhat.com/errata/RHSA-2025:22365nvd
- access.redhat.com/errata/RHSA-2025:22426nvd
- access.redhat.com/errata/RHSA-2025:22427nvd
- access.redhat.com/errata/RHSA-2025:22667nvd
- access.redhat.com/errata/RHSA-2025:22729nvd
- access.redhat.com/errata/RHSA-2025:22742nvd
- access.redhat.com/errata/RHSA-2025:22753nvd
- access.redhat.com/errata/RHSA-2026:0031nvd
- access.redhat.com/errata/RHSA-2026:0033nvd
- access.redhat.com/errata/RHSA-2026:0034nvd
- access.redhat.com/errata/RHSA-2026:0035nvd
- access.redhat.com/errata/RHSA-2026:0036nvd
- access.redhat.com/security/cve/CVE-2025-62230nvd
- bugzilla.redhat.com/show_bug.cginvd
- lists.debian.org/debian-lts-announce/2025/10/msg00033.htmlnvd
- lists.x.org/archives/xorg-announce/2025-October/003635.htmlnvd
News mentions
0No linked articles in our index yet.