xen is vulnerable to information disclosure. The vulnerability exists because IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
www.openwall.com/lists/oss-security/2022/11/10/2
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
lists.fedoraproject.org/archives/list/[email protected]/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/
lists.fedoraproject.org/archives/list/[email protected]/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
secdb.alpinelinux.org/edge/main.yaml
secdb.alpinelinux.org/v3.13/main.yaml
secdb.alpinelinux.org/v3.16/main.yaml
www.amd.com/en/corporate/product-security/bulletin/amd-sb-1040
www.debian.org/security/2023/dsa-5378