https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html
Stale Data Read from xAPIC / CVE-2022-21233 / INTEL-SA-00657
On some processors, incorrectly aligned reads from addresses in the xAPIC MMIO page could return stale data, which may correspond to data previously accessed...
staledataread