Vulnerability Description
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | - |
| Amd | A10-9600P | - |
| Amd | A10-9630P | - |
| Amd | A12-9700P | - |
| Amd | A12-9730P | - |
| Amd | A4-9120 | - |
| Amd | A6-9210 | - |
| Amd | A6-9220 | - |
| Amd | A6-9220C | - |
| Amd | A9-9410 | - |
| Amd | A9-9420 | - |
| Amd | Athlon Gold 3150U | - |
| Amd | Athlon Silver 3050U | - |
| Amd | Athlon X4 750 | - |
| Amd | Athlon X4 760K | - |
| Amd | Athlon X4 830 | - |
| Amd | Athlon X4 835 | - |
| Amd | Athlon X4 840 | - |
| Amd | Athlon X4 845 | - |
| Amd | Athlon X4 860K | - |
References
- http://www.openwall.com/lists/oss-security/2022/11/10/2Mailing ListMitigationPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202402-07
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1040MitigationVendor Advisory
- https://www.debian.org/security/2023/dsa-5378
- http://www.openwall.com/lists/oss-security/2022/11/10/2Mailing ListMitigationPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202402-07
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1040MitigationVendor Advisory
- https://www.debian.org/security/2023/dsa-5378
FAQ
What is CVE-2022-23824?
CVE-2022-23824 is a vulnerability with a CVSS score of 5.5 (MEDIUM). IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
How severe is CVE-2022-23824?
CVE-2022-23824 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-23824?
Check the references section above for vendor advisories and patch information. Affected products include: Xen Xen, Amd A10-9600P, Amd A10-9630P, Amd A12-9700P, Amd A12-9730P.