An out-of-bounds write in the AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to corrupt global firmware variables, potentially resulting in loss of integrity.
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References
History
Thu, 12 Nov 2026 20:30:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Amd
Amd epyc 8005 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 9005 Series Processors |
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| Vendors & Products |
Amd
Amd epyc 8005 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 9005 Series Processors |
Thu, 12 Nov 2026 07:00:00 +0000
| Type | Values Removed | Values Added |
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| Title | Out-of-Bounds Write in AMD SEV Firmware Enables Hypervisor to Corrupt Global Variables |
Wed, 11 Nov 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
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| Title | Out-of-Bounds Write in AMD SEV Firmware Enables Hypervisor to Corrupt Global Variables |
Tue, 10 Nov 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An out-of-bounds write in the AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to corrupt global firmware variables, potentially resulting in loss of integrity. | |
| Weaknesses | CWE-787 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: AMD
Published:
Updated: 2026-11-12T23:52:53.584Z
Reserved: 2025-12-06T13:53:59.350Z
Link: CVE-2026-0454
No data.
Status : Awaiting Analysis
Published: 2026-11-10T23:17:19.473
Modified: 2026-11-13T00:20:05.913
Link: CVE-2026-0454
No data.
OpenCVE Enrichment
Updated: 2026-11-13T01:30:09Z
Weaknesses