5.5
Medium
CVE-2025-21323 Windows Kernel Memory Information Disclosure Vulnerability
Description
Windows Kernel Memory Information Disclosure Vulnerability
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.3091 | 10.0.20348.3091 |
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.6775 | 10.0.17763.6775 |
| 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 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.2894 | 10.0.26100.2894 |
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.4751 | 10.0.22631.4751 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.2894 | 10.0.26100.2894 |
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.4751 | 10.0.22631.4751 |
Show the 8 other branches Hide the 8 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1369 | 10.0.25398.1369 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.2894 | 10.0.26100.2894 |
| Windows 10 Version 1607 10.0 | 10.0.14393.0 → < 10.0.14393.7699 | 10.0.14393.7699 |
| Windows 10 Version 1507 10.0 | 10.0.10240.0 → < 10.0.10240.20890 | 10.0.10240.20890 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.7699 | 10.0.14393.7699 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.6775 | 10.0.17763.6775 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.7699 | 10.0.14393.7699 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.6775 | 10.0.17763.6775 |
References
- Windows Kernel Memory Information Disclosure Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
Other CVEs of Windows Server 2022
The 5112 CVEs of Windows Server 2022 →
CVE-2026-108136
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally
7.8
High
CVE-2026-108133
Release of invalid pointer or reference in Windows Modern Device Management (MDM) allows an authorized attacker to…
7.8
High
CVE-2026-105016
Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network
9.8
Critical
CVE-2026-108132
Double free in Windows Kerberos allows an authorized attacker to elevate privileges locally
7.0
High