Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html
https://security.netapp.com/advisory/ntap-20220923-0002/
https://lists.debian.org/debian-lts-announce/2023/04/msg00000.html