CVE-2025-62230
Vulnérabilité élevée dans Xwayland (X.Org)
CVSS 7.3 · Élevée
EPSS 0.3%
X.Org•Xwayland•Versions : 0:21.1.3-4.el9_0, 0:23.2.7-5.el9_6, 0:1.9.0-15.el8_2.15, 0:1.20.11-12.el9_0, 0, 0:22.1.9-7.el9_4, 0:1.20.6-5.el8_2, 0:1.20.11-27.el8_10, 0:1.1.0-25.el6_10.15, <*, 0:1.20.11-19.el9_2, 0:1.13.1-8.el9_4.8, 0:1.20.11-6.el8_6, 0:1.20.10-3.el8_4, 0:1.8.0-36.el7_9.3, 0:1.20.11-32.el9_6, 0:1.20.11-17.el8_8, 0:1.11.0-8.el8_4.14, 0:21.1.3-2.el8_6.5, 0:21.1.3-9.el9_2, 0:21.1.3-12.el8_8, 0:1.20.4-33.el7_9, 0:24.1.5-5.el10_1, 0:1.15.0-6.el9_7, 0:1.14.1-9.el9_6, 0:1.12.0-14.el9_2.13, 0:21.1.3-19.el8_10, <24.1.9, 0:1.12.0-6.el8_6.15, 0:1.15.0-8.el8_10, 0:1.12.0-15.el8_8.16, 0:24.1.5-5.el10_0, 0:1.11.0-22.el9_0.16, 0:23.2.7-5.el9_7, 0:1.20.11-27.el9_4, 0:1.20.11-32.el9_7
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.
Gravité et risque d'exploitation
CVE-2025-62230 obtient un score CVSS de 7.3/10, soit une gravité élevée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.28 %, ce qui la place devant 19.4 % des CVE référencées.
Que faire ?
- Vérifiez si Xwayland (versions 0:21.1.3-4.el9_0, 0:23.2.7-5.el9_6, 0:1.9.0-15.el8_2.15, 0:1.20.11-12.el9_0, 0, 0:22.1.9-7.el9_4, 0:1.20.6-5.el8_2, 0:1.20.11-27.el8_10, 0:1.1.0-25.el6_10.15, <*, 0:1.20.11-19.el9_2, 0:1.13.1-8.el9_4.8, 0:1.20.11-6.el8_6, 0:1.20.10-3.el8_4, 0:1.8.0-36.el7_9.3, 0:1.20.11-32.el9_6, 0:1.20.11-17.el8_8, 0:1.11.0-8.el8_4.14, 0:21.1.3-2.el8_6.5, 0:21.1.3-9.el9_2, 0:21.1.3-12.el8_8, 0:1.20.4-33.el7_9, 0:24.1.5-5.el10_1, 0:1.15.0-6.el9_7, 0:1.14.1-9.el9_6, 0:1.12.0-14.el9_2.13, 0:21.1.3-19.el8_10, <24.1.9, 0:1.12.0-6.el8_6.15, 0:1.15.0-8.el8_10, 0:1.12.0-15.el8_8.16, 0:24.1.5-5.el10_0, 0:1.11.0-22.el9_0.16, 0:23.2.7-5.el9_7, 0:1.20.11-27.el9_4, 0:1.20.11-32.el9_7) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- 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
- https://lists.x.org/archives/xorg-announce/2025-October/003635.html
