Описание
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| xen | fixed | 4.16.2-1 | package | |
| xen | postponed | bullseye | package | |
| xen | end-of-life | buster | package |
Примечания
https://comsec.ethz.ch/research/microarch/retbleed/
https://comsec.ethz.ch/wp-content/files/retbleed_addendum_sec22.pdf
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1037
https://xenbits.xen.org/xsa/advisory-407.html
Followup (which did not got a new CVE allocated by AMD):
https://xenbits.xen.org/xsa/advisory-422.html
https://www.amd.com/system/files/documents/technical-guidance-for-mitigating-branch-type-confusion.pdf
EPSS
Связанные уязвимости
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
EPSS