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Medium · 6.7 CVE-2026-35553 EUVD-2026-21848GHSA-gp9q-xqfw-39jw

Bluetooth ACPI Drivers provided by Dynabook Inc. contain a stack-based buffer overflow vulnerability. An attacker may execute arbitrary cod…

Published Apr 13, 2026 · Updated Apr 13, 2026 · Assigned by jpcert

Vendor: Dynabook Product: DRFEC.SYS Product: TOSRFEC.SYS

Description

Bluetooth ACPI Drivers provided by Dynabook Inc. contain a stack-based buffer overflow vulnerability. An attacker may execute arbitrary code by modifying certain registry values.

Affected products

VendorProductAffectedFixed
Dynabook TOSRFEC.SYS all versions —
Dynabook DRFEC.SYS v11.0.0.0 and earlier —

References