CVE-2026-56129

Description

Generic IO & Memory Access driver for PCs provided by TOSHIBA CORPORATION and Dynabook Inc. exposes its IOCTL with insufficient access control. A logged-in user with no administrative privilege may access physical memory.

CVSS Vector

References

• https://corporate.jp.sharp/info/product-security/advisory-list/2026-003/
• https://global.sharp/corporate/info/product-security/advisory-list/2026-003/
• https://jvn.jp/en/vu/JVNVU91051826/