intel[.]com/content/www/us/en/security-center/advisory/intel-sa-00657.html
Summary:A potential security vulnerability in some Intel® Processors may allow information disclosure. Intel is releasing firmware updates to address this potential vulnerability.
Vulnerability Details:CVEID: CVE-2022-21233
Description: Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.
CVSS Base Score: 6.0 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
And
amd[.]com/en/corporate/product-security/bulletin/amd-sb-1039
SummaryCVE-2021-46778
Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that use simultaneous multithreading (SMT). By measuring the contention level on scheduler queues an attacker may potentially leak sensitive information.