CVE-2022-23824
mediumpriority · track · 22EPSS 0.006 · 48 %ileDEEURUUSEPSS · scored 2026-10-27
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (277)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2022-2001AMD Prozessor: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2022-11-08csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in AMD Prozessoren und Xen ausnutzen, um Informationen offenzulegen.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (25)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2022/11/10/2cnnvd
- https://cxsecurity.com/cveshow/CVE-2022-23824/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23824cnnvd
- https://vigilance.fr/vulnerability/AMD-Processors-information-disclosure-via-IBPB-RET-Predictions-39867cnnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan