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vuln-cve/data/2026/0xxx/CVE-2026-0454.json
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{
"dataType": "CVE_RECORD",
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"cveMetadata": {
"cveId": "CVE-2026-0454",
"assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
"state": "PUBLISHED",
"assignerShortName": "AMD",
"dateReserved": "2025-12-06T13:53:59.350Z",
"datePublished": "2026-11-10T22:12:15.842Z",
"dateUpdated": "2026-11-12T23:52:53.584Z"
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"dateUpdated": "2026-11-10T22:12:15.842Z"
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"product": "AMD EPYC™ 9005 Series Processors",
"versions": [
{
"version": "TurinPI_1.0.0.B",
"status": "unaffected"
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"datePublic": "2026-11-10T22:08:55.704Z",
"descriptions": [
{
"lang": "en",
"value": "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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"value": "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.<br>"
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"cweId": "CWE-787",
"description": "CWE-787 Out-of-bounds Write",
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"references": [
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"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3038.html"
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"attackVector": "LOCAL",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"baseScore": 4.6,
"baseSeverity": "MEDIUM"
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"timestamp": "2026-11-12T23:52:38.610829Z",
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"title": "CISA ADP Vulnrichment",
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