Use after free in X.org X Server
CVSS score
7.3
EPSS probability
%0.3
Risk score
0.0
Published
11 mo ago
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Vulnerability description
DayBreach CVE AI Research
CVE-2025-62230 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
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.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2025-62230 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | x.org | x server | View |
| 2 | x.org | xwayland | View |
| 3 | ibm | vios | View |
| 4 | ibm | vios | View |
| 5 | ibm | aix | View |
| 6 | ibm | aix | View |
| 7 | ibm | aix | View |
| 8 | debian | debian linux | View |
| 9 | redhat | enterprise linux | View |
| 10 | redhat | enterprise linux | View |
| 11 | redhat | enterprise linux | View |
| 12 | redhat | enterprise linux aus | View |
| 13 | redhat | enterprise linux aus | View |
| 14 | redhat | enterprise linux aus | View |
| 15 | redhat | enterprise linux els | View |
| 16 | redhat | enterprise linux els | View |
| 17 | redhat | enterprise linux eus | View |
| 18 | redhat | enterprise linux eus | View |
| 19 | redhat | enterprise linux tus | View |
| 20 | redhat | enterprise linux tus | View |
| 21 | redhat | enterprise linux update services for sap solutions | View |
| 22 | redhat | enterprise linux update services for sap solutions | View |
| 23 | redhat | enterprise linux update services for sap solutions | View |
| 24 | redhat | enterprise linux update services for sap solutions | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 7.3 | CVSS V31 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H | NVD |
| 7.3 | CVSS 3.x | — | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H | Microsoft MSRC |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-62230 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-62230 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
Similar Vulnerabilities
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2025-62230"