PT-2026-112018 · Microsoft · Hyper-V
CVE-2026-108399
·
Published
2026-10-13
·
Updated
2026-10-14
CVSS v3.1
7.2
High
| Vector | AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Windows Hyper-V (affected versions not specified)
Description
A heap-based buffer overflow exists in Windows Hyper-V, which could allow an authorized attacker to elevate privileges locally. A heap-based buffer overflow occurs when a program writes more data to a heap memory buffer than it can hold, potentially leading to memory corruption.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
LPE
Heap Based Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Hyper-V