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Unscored CVE-2021-26333 EUVD-2021-13139GHSA-rw97-q7v4-xhhq

AMD Chipset Driver Information Disclosure Vulnerability

Published Sep 21, 2021 · Updated May 28, 2026 · Assigned by AMD

Description

An information disclosure vulnerability exists in AMD Platform Security Processor (PSP) chipset driver. The discretionary access control list (DACL) may allow low privileged users to open a handle and send requests to the driver resulting in a potential data leak from uninitialized physical pages.

Affected products

VendorProductAffectedFixed
AMD PSP Driver PSP Driver – < 5.17.0.0 5.17.0.0

Advisories 1

References