5.5
Medium
CVE-2025-21321 Windows Kernel Memory Information Disclosure Vulnerability
Description
Windows Kernel Memory Information Disclosure Vulnerability
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.2894 | 10.0.26100.2894 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.2894 | 10.0.26100.2894 |
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.6775 | 10.0.17763.6775 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.6775 | 10.0.17763.6775 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.6775 | 10.0.17763.6775 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.3091 | 10.0.20348.3091 |
| Windows 10 Version 21H2 10.0 | 10.0.19044.0 → < 10.0.19044.5371 | 10.0.19044.5371 |
| Windows 11 version 22H2 10.0 | 10.0.22621.0 → < 10.0.22621.4751 | 10.0.22621.4751 |
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.5371 | 10.0.19045.5371 |
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| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.4751 | 10.0.22631.4751 |
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.4751 | 10.0.22631.4751 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1369 | 10.0.25398.1369 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.2894 | 10.0.26100.2894 |
| Windows 10 Version 1507 10.0 | 10.0.10240.0 → < 10.0.10240.20890 | 10.0.10240.20890 |
| Windows 10 Version 1607 10.0 | 10.0.14393.0 → < 10.0.14393.7699 | 10.0.14393.7699 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.7699 | 10.0.14393.7699 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.7699 | 10.0.14393.7699 |
| Windows Server 2012 6.2 | 6.2.9200.0 → < 6.2.9200.25273 | 6.2.9200.25273 |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.9200.0 → < 6.2.9200.25273 | 6.2.9200.25273 |
| Windows Server 2012 R2 6.3 | 6.3.9600.0 → < 6.3.9600.22371 | 6.3.9600.22371 |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.9600.0 → < 6.3.9600.22371 | 6.3.9600.22371 |
References
- Windows Kernel Memory Information Disclosure Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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