7.8

CVE-2026-42980

Medienbericht

NT OS Kernel Elevation of Privilege Vulnerability

Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MicrosoftWindows 10 1607 HwPlatformx64 Version < 10.0.14393.9234
MicrosoftWindows 10 1607 HwPlatformx86 Version < 10.0.14393.9234
MicrosoftWindows 10 1809 HwPlatformx64 Version < 10.0.17763.8880
MicrosoftWindows 10 1809 HwPlatformx86 Version < 10.0.17763.8880
MicrosoftWindows 10 21h2 HwPlatformarm64 Version < 10.0.19044.7417
MicrosoftWindows 10 21h2 HwPlatformx64 Version < 10.0.19044.7417
MicrosoftWindows 10 21h2 HwPlatformx86 Version < 10.0.19044.7417
MicrosoftWindows 10 22h2 HwPlatformarm64 Version < 10.0.19045.7417
MicrosoftWindows 10 22h2 HwPlatformx64 Version < 10.0.19045.7417
MicrosoftWindows 10 22h2 HwPlatformx86 Version < 10.0.19045.7417
MicrosoftWindows 11 23h2 HwPlatformarm64 Version < 10.0.22631.7219
MicrosoftWindows 11 23h2 HwPlatformx64 Version < 10.0.22631.7219
MicrosoftWindows 11 24h2 HwPlatformarm64 Version < 10.0.26100.8655
MicrosoftWindows 11 24h2 HwPlatformx64 Version < 10.0.26100.8655
MicrosoftWindows 11 25h2 HwPlatformarm64 Version < 10.0.26200.8655
MicrosoftWindows 11 25h2 HwPlatformx64 Version < 10.0.26200.8655
MicrosoftWindows 11 26h1 HwPlatformarm64 Version < 10.0.28000.2269
MicrosoftWindows 11 26h1 HwPlatformx64 Version < 10.0.28000.2269
MicrosoftWindows Server 2016 Version < 10.0.14393.9234
MicrosoftWindows Server 2019 Version < 10.0.17763.8880
MicrosoftWindows Server 2022 Version < 10.0.20348.5256
MicrosoftWindows Server 2025 HwPlatformx64 Version < 10.0.26100.32995
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 5.66% 0.92
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

CWE-191 Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

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10.06.2026 18:13
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09.06.2026 20:12
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42980
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