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CVE-2026-1652

Buffer Overflow in Lenovo Smart Connect Virtual Bus Driver Causing Windows BSOD

A potential buffer overflow vulnerability was reported in the Lenovo Virtual Bus driver used in Smart Connect that could allow a local authenticated user to corrupt memory and cause a Windows blue screen error.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Lenovo
Products
Smart Connect
CVE-2026-1653

Local Divide‑by‑Zero Vulnerability in Lenovo Smart Connect Virtual Bus Driver Causing Blue Screen

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.

CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Vendors
Lenovo
Products
Smart Connect
CVE-2026-6511

Local File Access Across Users in Lenovo Smart Connect for Windows

During an internal security assessment, a potential improper access control vulnerability was discovered in Lenovo Smart Connect for Windows that could allow a local authenticated user to access files owned by a different user on the same system.

CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Vendors
Lenovo
Products
Smart Connect
CVE-2026-6090

Authentication Bypass Allowing Local Privilege Escalation

A potential authentication bypass was reported in Lenovo Smart Connect for Windows that could allow a local authenticated user to execute arbitrary code with elevated privileges.

CVSS 4.0 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Lenovo
Products
Smart Connect