CVE-2025-55228 — Race Condition in Microsoft Windows 10 Version 21h2

CWE-362 — Race ConditionCWE-416 — Use After Free4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 88.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
Microsoft Windows 10 Version 21h2Microsoft Windows 10 Version 22h2Microsoft Windows 11 Version 22h2+11 more
Timeline
PublishedSep 9

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 1.1 | Impact: 6.0

Affected Packages14 packages

▶NVDmicrosoft/windows< 10.0.20348.4106+2
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6332
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6332
▶NVDmicrosoft/windows_11_22h2< 10.0.22621.5909
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.5909

🔴Vulnerability Details

2
GHSA
GHSA-x43q-vfhc-f5w6: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to↗2025-09-09
▶
CVEList
Windows Graphics Component Remote Code Execution Vulnerability↗2025-09-09
▶

📋Vendor Advisories

1
Microsoft
Windows Graphics Component Remote Code Execution Vulnerability↗2025-09-09
▶
CVE-2025-55228 — Race Condition in Microsoft | cvebase