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CVE-2025-62231

nvd nist
Published: Oct 30, 2025Modified: Jul 1, 2026

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7.3
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Exploitability: 1.8 / Impact: 5.5
Source: secalert@redhat.com (Secondary)

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.

Affected (24)

Products: X.org: X Server, Xwayland · Ibm: Aix, Vios · Debian: Debian Linux · +1 more
Show all products
2 products
X Server
Xwayland
2 products
Aix
Vios
1 product
Debian Linux
6 products
Enterprise Linux
Enterprise Linux Aus
Enterprise Linux Els
Enterprise Linux Eus
Enterprise Linux Tus
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Before 21.1.19
Before 24.1.9
Configuration B
5 vulnerable
Vulnerable SoftwareAffected Versions
Ibm
From 7.2.5 to 7.2.5.12
From 7.3.2 to 7.3.3.3
Version 7.3.4
Ibm
From 4.1.0 to 4.1.1.30
Version 4.1.2.0
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Version 11.0
Configuration D
16 vulnerable

References (38)

Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Issue TrackingThird Party Advisory
Source: secalert@redhat.com
Mailing ListVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListPatch
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory

Timeline

No history available yet.