CVE Catalog
CVE-2026-42915
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk0.35%
27th percentile - higher than 27% of all known CVEs
Summary
Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to locally deny service.
Risk Assessment
An attacker can exploit this vulnerability to disrupt system operations, leading to service unavailability.
Recommendation
It is recommended to update the system to the latest version to mitigate this vulnerability.
Original NVD description (English source)
Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service locally.

