PT-2026-32257 · Dynabook · Drfec.Sys+1

Published 2026-04-13 · Updated 2026-04-13 · CVE-2026-35553

Mitre

CVSS v3.1

6.7

Medium

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2026-35553

Affected Products

Drfec.Sys

Tosrfec.Sys

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-35553 · Security Note
• https://global.sharp/corporate/info/product-security/advisory-list/2026-001 · Note
• https://twitter.com/VulmonFeeds/status/2043640016094584907 · Twitter Post
• https://corporate.jp.sharp/info/product-security/advisory-list/2026-001 · Note
• https://jvn.jp/en/vu/JVNVU96334293 · Note