CVE-2022-23824

Description

IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.02%

Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory debian.org Vendor Advisory amd.com

Affected: AMD AMD Processors

References

Link	Tags
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1040	mitigation vendor advisory
http://www.openwall.com/lists/oss-security/2022/11/10/2	patch mailing list mitigation third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/	vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/	vendor advisory
https://www.debian.org/security/2023/dsa-5378	vendor advisory
https://security.gentoo.org/glsa/202402-07

Frequently Asked Questions

What is the severity of CVE-2022-23824?: CVE-2022-23824 has been scored as a medium severity vulnerability.
How to fix CVE-2022-23824?: To fix CVE-2022-23824, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-23824 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-23824 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-23824?: CVE-2022-23824 affects AMD AMD Processors.

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