Description (CNA)
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| AMD / AMD Processors | affected Processor various |
CWE
No CWE identifiers supplied.
References
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1040
- http://www.openwall.com/lists/oss-security/2022/11/10/2
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/
- https://www.debian.org/security/2023/dsa-5378
- https://security.gentoo.org/glsa/202402-07
ADP enrichment
No English description supplied.
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1040
- http://www.openwall.com/lists/oss-security/2022/11/10/2
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/
- https://www.debian.org/security/2023/dsa-5378
- https://security.gentoo.org/glsa/202402-07