IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
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/[email protected]/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
https://lists.fedoraproject.org/archives/list/[email protected]/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/
Source: MITRE
Published: 2022-11-09
Updated: 2022-12-03
Type: NVD-CWE-noinfo