# CVE-2025-24983: Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability CVE-2025-24983 is fixed in 16 products on 1 platform, first by KB5053594, released March 11, 2025. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on March 11, 2025. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/cve/CVE-2025-24983 - Priority: Patch now - CVSS: 7.0 (Important) - EPSS: 0.0187 - CISA KEV: listed Mar 11, 2025, federal due date Apr 1, 2025 - Exploited (vendor report): yes - Publicly disclosed: no - Vendor exploitability assessment: Exploitation Detected - Published: Mar 11, 2025 - Weakness: Use After Free - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24983 ## Description

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.7876 | [KB5053594](https://patchblox.com/security/data/fix/microsoft/kb5053594.md) | Mar 11, 2025 | | Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.7876 | [KB5053594](https://patchblox.com/security/data/fix/microsoft/kb5053594.md) | Mar 11, 2025 | | Microsoft | Windows 10 for 32-bit Systems | 10240.20947 | [KB5053618](https://patchblox.com/security/data/fix/microsoft/kb5053618.md) | Mar 11, 2025 | | Microsoft | Windows 10 for x64-based Systems | 10240.20947 | [KB5053618](https://patchblox.com/security/data/fix/microsoft/kb5053618.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB5053627](https://patchblox.com/security/data/fix/microsoft/kb5053627.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 | | [KB5053620](https://patchblox.com/security/data/fix/microsoft/kb5053620.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB5053627](https://patchblox.com/security/data/fix/microsoft/kb5053627.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | | [KB5053620](https://patchblox.com/security/data/fix/microsoft/kb5053620.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB5053995](https://patchblox.com/security/data/fix/microsoft/kb5053995.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 | | [KB5053888](https://patchblox.com/security/data/fix/microsoft/kb5053888.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | | [KB5053995](https://patchblox.com/security/data/fix/microsoft/kb5053995.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | | [KB5053888](https://patchblox.com/security/data/fix/microsoft/kb5053888.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB5053995](https://patchblox.com/security/data/fix/microsoft/kb5053995.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 | | [KB5053888](https://patchblox.com/security/data/fix/microsoft/kb5053888.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | | [KB5053995](https://patchblox.com/security/data/fix/microsoft/kb5053995.md) | Mar 11, 2025 | | Microsoft | Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | | [KB5053888](https://patchblox.com/security/data/fix/microsoft/kb5053888.md) | Mar 11, 2025 | | Microsoft | Windows Server 2012 | | [KB5053886](https://patchblox.com/security/data/fix/microsoft/kb5053886.md) | Mar 11, 2025 | | Microsoft | Windows Server 2012 (Server Core installation) | | [KB5053886](https://patchblox.com/security/data/fix/microsoft/kb5053886.md) | Mar 11, 2025 | | Microsoft | Windows Server 2012 R2 | | [KB5053887](https://patchblox.com/security/data/fix/microsoft/kb5053887.md) | Mar 11, 2025 | | Microsoft | Windows Server 2012 R2 (Server Core installation) | | [KB5053887](https://patchblox.com/security/data/fix/microsoft/kb5053887.md) | Mar 11, 2025 | | Microsoft | Windows Server 2016 | 14393.7876 | [KB5053594](https://patchblox.com/security/data/fix/microsoft/kb5053594.md) | Mar 11, 2025 | | Microsoft | Windows Server 2016 (Server Core installation) | 14393.7876 | [KB5053594](https://patchblox.com/security/data/fix/microsoft/kb5053594.md) | Mar 11, 2025 | --- Data as of 2026-11-09T13:31:49Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.