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.
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
Source: Mitre, NVD
Published: 2022-05-11
Updated: 2022-05-23
Base Score: 1.9
Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:N/A:P
Severity: Low
Base Score: 4.7
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity: Medium