A flaw was found in hw. Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
bugzilla.redhat.com/show_bug.cgi?id=2090226
nvd.nist.gov/vuln/detail/CVE-2022-23816
www.amd.com/en/corporate/product-security/bulletin/amd-sb-1037
www.cve.org/CVERecord?id=CVE-2022-23816