CVE-2025-62231
Published: Oct 30, 2025
Modified: Apr 20, 2026
CVSS v3.1
7.3
Description
A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a crash.
| Vendor | Product | Versions |
|---|---|---|
X.Org | Xwayland | affected 0 - < 24.1.9 |
Red Hat | Red Hat Enterprise Linux 10 | unaffected 0:24.1.5-5.el10_0 - < * |
Red Hat | Red Hat Enterprise Linux 10 | unaffected 0:24.1.5-5.el10_1 - < * |
Red Hat | Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION | unaffected 0:1.1.0-25.el6_10.15 - < * |
Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | unaffected 0:1.20.4-33.el7_9 - < * |
Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | unaffected 0:1.8.0-36.el7_9.3 - < * |
Red Hat | Red Hat Enterprise Linux 8 | unaffected 0:21.1.3-19.el8_10 - < * |
Red Hat | Red Hat Enterprise Linux 8 | unaffected 0:1.20.11-27.el8_10 - < * |
Red Hat | Red Hat Enterprise Linux 8 | unaffected 0:1.15.0-8.el8_10 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | unaffected 0:1.9.0-15.el8_2.15 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | unaffected 0:1.20.6-5.el8_2 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | unaffected 0:1.11.0-8.el8_4.14 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | unaffected 0:1.20.10-3.el8_4 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | unaffected 0:1.11.0-8.el8_4.14 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | unaffected 0:1.20.10-3.el8_4 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | unaffected 0:1.12.0-6.el8_6.15 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | unaffected 0:1.20.11-6.el8_6 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | unaffected 0:21.1.3-2.el8_6.5 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | unaffected 0:1.12.0-6.el8_6.15 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | unaffected 0:1.20.11-6.el8_6 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | unaffected 0:21.1.3-2.el8_6.5 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | unaffected 0:1.12.0-6.el8_6.15 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | unaffected 0:1.20.11-6.el8_6 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | unaffected 0:21.1.3-2.el8_6.5 - < * |
Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | unaffected 0:1.12.0-15.el8_8.16 - < * |
Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | unaffected 0:1.20.11-17.el8_8 - < * |
Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | unaffected 0:21.1.3-12.el8_8 - < * |
Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | unaffected 0:1.12.0-15.el8_8.16 - < * |
Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | unaffected 0:1.20.11-17.el8_8 - < * |
Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | unaffected 0:21.1.3-12.el8_8 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:1.20.11-32.el9_6 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:1.14.1-9.el9_6 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:23.2.7-5.el9_6 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:1.15.0-6.el9_7 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:23.2.7-5.el9_7 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:1.20.11-32.el9_7 - < * |
Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | unaffected 0:1.11.0-22.el9_0.16 - < * |
Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | unaffected 0:1.20.11-12.el9_0 - < * |
Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | unaffected 0:21.1.3-4.el9_0 - < * |
Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | unaffected 0:1.12.0-14.el9_2.13 - < * |
Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | unaffected 0:1.20.11-19.el9_2 - < * |
Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | unaffected 0:21.1.3-9.el9_2 - < * |
Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | unaffected 0:1.13.1-8.el9_4.8 - < * |
Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | unaffected 0:1.20.11-27.el9_4 - < * |
Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | unaffected 0:22.1.9-7.el9_4 - < * |
Red Hat | Red Hat Enterprise Linux 6 | All versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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