Local privilege escalation via Win32 kernel use-after-free
Published Mar 11, 2025 · Updated Feb 13, 2026
Use-after-free in the Windows Win32 Kernel Subsystem allows local users with low privileges to elevate access to SYSTEM. Microsoft has not published the affected function, freed object, or sequence that reuses it. Successful exploitation requires local low-privileged access and grants complete control of the affected system.
Summary
What happened
Use-after-free in the Windows Win32 Kernel Subsystem allows local users with low privileges to elevate access to SYSTEM. Microsoft has not published the affected function, freed object, or sequence that reuses it. Successful exploitation requires local low-privileged access and grants complete control of the affected system.
The record
- CVE
- CVE-2025-24044
- Published
- Mar 11, 2025
- Updated
- Feb 13, 2026
- Vendor
- Microsoft
- Product
- Windows 10 Version 1507
- Classifications
- CWE-416, T1068
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 11, 2025CVE publishedPublication date reported by the CVE source.
- Feb 13, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0.10240.0 <10.0.10240.20947
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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