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6.8
Lenovo Virtual Bus Driver Can Crash Windows with Blue Screen
CVE-2026-1653
Summary
A flaw in Lenovo's Virtual Bus driver for Smart Connect could crash Windows, resulting in a blue screen error. This issue only affects Lenovo devices, and an authenticated user must be present on the system to exploit it. Lenovo has not released a fix yet, but users should be cautious and monitor for updates.
Original title
A potential divide by zero vulnerability was reported in the Lenovo Virtual Bus driver used in Smart Connect that could allow a local authenticated user to cause a Windows blue screen error.
Original description
A potential divide by zero vulnerability was reported in the Lenovo Virtual Bus driver used in Smart Connect that could allow a local authenticated user to cause a Windows blue screen error.
nvd CVSS3.1
5.5
nvd CVSS4.0
6.8
Vulnerability type
CWE-369
Published: 11 Mar 2026 · Updated: 14 Mar 2026 · First seen: 11 Mar 2026