Improper access control in secure encrypted virtualization (SEV) could allow a privileged attacker to write to the reverse map page (RMP) during secure nested paging (SNP) initialization, potentially resulting in a loss of guest memory confidentiality and integrity.
Metrics
Affected Vendors & Products
References
History
Thu, 12 Feb 2026 11:30:00 +0000
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| First Time appeared |
Amd
Amd epyc 7003 Series Processors Amd epyc 8004 Series Processors Amd epyc 9004 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 7003 Series Processors Amd epyc Embedded 8004 Series Processors Amd epyc Embedded 9004 Series Processors Amd epyc Embedded 9005 Series Processors |
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| Vendors & Products |
Amd
Amd epyc 7003 Series Processors Amd epyc 8004 Series Processors Amd epyc 9004 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 7003 Series Processors Amd epyc Embedded 8004 Series Processors Amd epyc Embedded 9004 Series Processors Amd epyc Embedded 9005 Series Processors |
Tue, 10 Feb 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Tue, 10 Feb 2026 19:45:00 +0000
| Type | Values Removed | Values Added |
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| Description | Improper access control in secure encrypted virtualization (SEV) could allow a privileged attacker to write to the reverse map page (RMP) during secure nested paging (SNP) initialization, potentially resulting in a loss of guest memory confidentiality and integrity. | |
| Weaknesses | CWE-284 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: AMD
Published: 2026-02-10T19:11:59.059Z
Updated: 2026-02-10T20:59:47.124Z
Reserved: 2025-03-12T15:14:59.391Z
Link: CVE-2025-29939
Updated: 2026-02-10T20:59:11.618Z
Status : Awaiting Analysis
Published: 2026-02-10T20:16:43.910
Modified: 2026-02-10T21:51:48.077
Link: CVE-2025-29939
No data.