CVE Vulnerabilities

CVE-2025-21335

Use After Free

Published: Jan 14, 2025 | Modified: Oct 27, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Weakness

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory “belongs” to the code that operates on the new pointer.

Affected Software

NameVendorStart VersionEnd Version
Windows_10_21h2Microsoft*10.0.19044.5371 (excluding)
Windows_10_22h2Microsoft*10.0.19045.5371 (excluding)
Windows_11_22h2Microsoft*10.0.22621.4751 (excluding)
Windows_11_23h2Microsoft*10.0.22631.4751 (excluding)
Windows_11_24h2Microsoft*10.0.26100.2894 (excluding)
Windows_server_2022_23h2Microsoft*10.0.25398.1369 (excluding)
Windows_server_2025Microsoft*10.0.26100.2894 (excluding)

Potential Mitigations

References