CVE-2025-62620
CVE-2025-62620
Improper validation of unsafe equivalence in input could allow an attacker with high privileges to reclaim the ring buffer queue status page, potentially resulting in loss of guest memory integrity.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| AMD EPYC™ 9004 Series Processors AMD |
GenoaPI_1.0.0.J (unaffected)
Other versions: affected |
CNA: AMD |
| AMD EPYC™ 7003 Series Processors AMD |
MilanPI-SP3_1.0.0.K (unaffected)
Other versions: affected |
CNA: AMD |
| AMD EPYC™ 9005 Series Processors AMD |
TurinPI_1.0.0.A (unaffected)
Other versions: affected |
CNA: AMD |
| AMD EPYC™ 8004 Series Processors AMD |
GenoaPI_1.0.0.J (unaffected)
Other versions: affected |
CNA: AMD |
| AMD EPYC™ Embedded 7003 Series Processors AMD |
EmbMilanPI-SP3 1.0.0.E (unaffected)
Other versions: affected |
CNA: AMD |
| AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") AMD |
EmbeddedGenoaPI_1.0.0.E (unaffected)
Other versions: affected |
CNA: AMD |
| AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo") AMD |
EmbeddedGenoaPI_1.0.0.E (unaffected)
Other versions: affected |
CNA: AMD |
| AMD EPYC™ Embedded 8004 Series Processors AMD |
EmbeddedGenoaPI_1.0.0.E (unaffected)
Other versions: affected |
CNA: AMD |
| AMD EPYC™ Embedded 9005 Series Processors AMD |
EmbeddedTurinPI_SP5_1004 (unaffected)
Other versions: affected |
CNA: AMD |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.9 medium |
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N | CNA: AMD |
| 4.0 / 5.9 medium |
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD: [email protected] |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
For agents and automation
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