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Fri, 13 Nov 2026 00:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | AMD SEV Firmware TOCTOU Race Enables Guest Integrity Loss |
Thu, 12 Nov 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amd
Amd epyc 9005 Series Processors Amd epyc Embedded 9005 Series Processors |
|
| Vendors & Products |
Amd
Amd epyc 9005 Series Processors Amd epyc Embedded 9005 Series Processors |
Thu, 12 Nov 2026 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | AMD SEV Firmware TOCTOU Race Enables Guest Integrity Loss |
Wed, 11 Nov 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | TOCTOU race in AMD SEV enables security check bypass, risking guest integrity |
Wed, 11 Nov 2026 12:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | TOCTOU race in AMD SEV enables security check bypass, risking guest integrity |
Tue, 10 Nov 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A time-of-check to time-of-use (TOCTOU) race condition in the AMD SEV Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges to bypass security checks on scatter lists, potentially resulting in loss of guest integrity. | |
| Weaknesses | CWE-367 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: AMD
Published:
Updated: 2026-11-12T23:37:38.696Z
Reserved: 2025-07-23T15:01:50.733Z
Link: CVE-2025-54506
No data.
Status : Awaiting Analysis
Published: 2026-11-10T22:17:46.640
Modified: 2026-11-13T00:20:05.110
Link: CVE-2025-54506
No data.
OpenCVE Enrichment
Updated: 2026-11-13T00:15:11Z
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CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition