high7.3
CVE-2025-62230
A flaw was discovered in the X.Org X server’s X Keyboard (Xkb) extension when handling client resource cleanup.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| X.Org | X Server | before 21.1.19 |
| X.Org | Xwayland | before 24.1.9 |
| Ibm | Vios | from 4.1.0 before 4.1.1.30 Version 4.1.2.0 |
| Ibm | Aix | from 7.2.5 before 7.2.5.12 from 7.3.2 before 7.3.3.3 Version 7.3.4 |
| Debian | Debian Linux | Version 11.0 |
| Redhat | Enterprise Linux | Versions 8.0, 9.0, 10.0 |
| Redhat | Enterprise Linux Aus | Versions 8.2, 8.4, 8.6 |
| Redhat | Enterprise Linux Els | Versions 6.0, 7.0 |
| Redhat | Enterprise Linux Eus | Versions 8.4, 9.4 |
| Redhat | Enterprise Linux Tus | Versions 8.6, 8.8 |
| Redhat | Enterprise Linux Update Services For Sap Solutions | Versions 8.6, 8.8, 9.0, 9.2 |
Weakness classification
References
- NVD record
- CVE.org record
- 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