1. Home
  2. CVE Database
  3. CVE-2025-54919
HIGH · 7.5

CVE-2025-54919

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

Vulnerability Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftWindows 10 1809< 10.0.17763.7792
MicrosoftWindows 10 21H2< 10.0.19044.6332
MicrosoftWindows 10 22H2< 10.0.19045.6332
MicrosoftWindows 11 22H2< 10.0.22621.5909
MicrosoftWindows 11 23H2< 10.0.22631.5909
MicrosoftWindows 11 24H2< 10.0.26100.6508
MicrosoftWindows Server 2019< 10.0.17763.7792
MicrosoftWindows Server 2022< 10.0.20348.4106
MicrosoftWindows Server 2022 23H2< 10.0.25398.1849
MicrosoftWindows Server 2025< 10.0.26100.6508

Related Weaknesses (CWE)

CWE-362

References

FAQ

What is CVE-2025-54919?

CVE-2025-54919 is a vulnerability with a CVSS score of 7.5 (HIGH). Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

How severe is CVE-2025-54919?

CVE-2025-54919 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-54919?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 22H2, Microsoft Windows 11 23H2.