CVE-2025-54092
published 2025-09-09CVE-2025-54092: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate…
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Affected
33 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1809 | < 10.0.17763.7792 | 10.0.17763.7792 |
| microsoft | windows_10_21h2 | < 10.0.19044.6332 | 10.0.19044.6332 |
| microsoft | windows_10_22h2 | < 10.0.19045.6332 | 10.0.19045.6332 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.7792 | 10.0.17763.7792 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.6332 | 10.0.19044.6332 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.6332 | 10.0.19045.6332 |
| microsoft | windows_11_22h2 | < 10.0.22621.5909 | 10.0.22621.5909 |
| microsoft | windows_11_23h2 | < 10.0.22631.5909 | 10.0.22631.5909 |
| microsoft | windows_11_24h2 | < 10.0.26100.6508 | 10.0.26100.6508 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.5909 | 10.0.22621.5909 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.5909 | 10.0.22631.5909 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.5909 | 10.0.22631.5909 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.6584 | 10.0.26100.6584 |
| microsoft | windows_server_2019 | < 10.0.17763.7792 | 10.0.17763.7792 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.7792 | 10.0.17763.7792 |
| microsoft | windows_server_2022 | < 10.0.20348.4106 | 10.0.20348.4106 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.4171 | 10.0.20348.4171 |
| microsoft | windows_server_2022_23h2 | < 10.0.25398.1849 | 10.0.25398.1849 |
| microsoft | windows_server_2025 | < 10.0.26100.6508 | 10.0.26100.6508 |
| microsoft | windows_server_2025 | >= 10.0.26100.0 < 10.0.26100.6584 | 10.0.26100.6584 |
| msrc | windows_10_version_1809_for_x64-based_systems | — | — |
| msrc | windows_10_version_21h2_for_x64-based_systems | — | — |
| msrc | windows_10_version_22h2_for_x64-based_systems | — | — |
| msrc | windows_11_version_22h2_for_arm64-based_systems | — | — |
| msrc | windows_11_version_22h2_for_x64-based_systems | — | — |
GHSA
GHSA-6v28-56j9-qh5q: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevat
ghsa_unreviewed·2025-09-09
CVE-2025-54092 [HIGH] CWE-362 GHSA-6v28-56j9-qh5q: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevat
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Microsoft
Windows Hyper-V Elevation of Privilege Vulnerability
vendor_msrc·2025-09-09·CVSS 7.8
CVE-2025-54092 [HIGH] CWE-362 Windows Hyper-V Elevation of Privilege Vulnerability
Windows Hyper-V Elevation of Privilege Vulnerability
Description: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
Role: Windows Hyper-V: Role: Windows Hyper-V
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5065428
Reference: https://support.microsoft.com/help/5065428
Refe
No detection rules found.
No public exploits indexed.
Bleepingcomputer
Microsoft September 2025 Patch Tuesday fixes 81 flaws, two zero-days
blogs_bleepingcomputer·2025-09-09·CVSS 8.8
[HIGH] Microsoft September 2025 Patch Tuesday fixes 81 flaws, two zero-days
## Microsoft September 2025 Patch Tuesday fixes 81 flaws, two zero-days
## Lawrence Abrams
41 Elevation of Privilege Vulnerabilities
2 Security Feature Bypass Vulnerabilities
22 Remote Code Execution Vulnerabilities
16 Information Disclosure Vulnerabilities
3 Denial of Service Vulnerabilities
1 Spoofing Vulnerabilities
When BleepingComputer reports on the Patch Tuesday security updates, we only count those released on Patch Tuesday.
Therefore, the number of flaws does not include three Azure, one Dynamics 365 FastTrack Implementation Assets, two Mariner, five Microsoft Edge, and 1 Xbox vulnerabilities fixed earlier this month.
To learn more about the non-security updates released today, you can review our dedicated articles on the Windows 11 KB5065426 & KB5065431 cumulative updat
Tenable
September 2025 Microsoft Patch Tuesday | Tenable®
blogs_tenable·2025-09-09
September 2025 Microsoft Patch Tuesday | Tenable®
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2025-09-09
Published