Description
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Windows Server 2012 | 6.2.9200.0 – < 6.2.9200.26079 | 6.2.9200.26079 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 – < 6.2.9200.26079 | 6.2.9200.26079 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – < 6.3.9600.23181 | 6.3.9600.23181 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – < 6.3.9600.23181 | 6.3.9600.23181 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – < 10.0.14393.9140 | 10.0.14393.9140 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – < 10.0.14393.9140 | 10.0.14393.9140 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – < 10.0.17763.8755 | 10.0.17763.8755 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – < 10.0.17763.8755 | 10.0.17763.8755 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – < 10.0.20348.5139 | 10.0.20348.5139 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – < 10.0.25398.2330 | 10.0.25398.2330 |
| Microsoft | Windows Server 2025 | 10.0.26100.0 – < 10.0.26100.32860 | 10.0.26100.32860 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – < 10.0.26100.32860 | 10.0.26100.32860 |
Advisories 3
- WID-SEC-2026-1489 Microsoft Windows Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 8, 2026
- NCSC-2026-0141 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Jun 2, 2026
- MSRC-CVE-2026-35420 Windows Kernel Elevation of Privilege Vulnerability Microsoft Security Response Center · May 12, 2026
References
- Windows Kernel Elevation of Privilege Vulnerability vendor-advisory patch