TOCTOU Race Condition in SMU: Exploiting Message Port Register for Denial of Service

CVE-2021-26350 · MEDIUM Severity

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.

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