PT-2026-47895 · Microsoft · Windows Nt+1
CVE-2026-42916
·
Published
2026-06-09
·
Updated
2026-06-10
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Windows NT OS Kernel (affected versions not specified)
Description
An integer underflow (wrap or wraparound) in the kernel allows an authorized attacker to elevate privileges locally. This issue can be used as a post-breach maneuver to gain full control of the system if an attacker has already established a foothold.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Integer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Windows
Windows Nt