Описание
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| linux | fixed | 5.16.12-1 | package |
Примечания
https://www.vusec.net/projects/bhi-spectre-bhb/
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00598.html
https://www.intel.com/content/www/us/en/developer/topic-technology/software-security-guidance/technical-documentation/branch-history-injection.html
Связанные уязвимости
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
Уязвимость реализации режима Intra-mode BTI (IMBTI) микропрограммного обеспечения процессоров Intel, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации