CVE-2026-35553
Medium
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.
SeverityMedium
CVSS6.7
Exploit probability—
ProductTOSRFEC.SYS
PublishedApr 13, 2026
First seenApr 13, 2026
Weakness typeCWE-121CWE-121
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Dynabook Inc. TOSRFEC.SYS | No range specified | — |
| Dynabook Inc. DRFEC.SYS | v11.0.0.0 and earlier | — |
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