CVE-2021-26380

A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.

CVSS

No CVSS.

References

Link	Resource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

Configurations

No configuration.

History

15 May 2026, 03:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-15 03:16

Updated : 2026-06-17 03:43

NVD link : CVE-2021-26380

Mitre link : CVE-2021-26380

CVE.ORG link : CVE-2021-26380

JSON object : View

Products Affected

No product.

CWE

CWE-190

Integer Overflow or Wraparound

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"subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "psirt@amd.com", "affectedData": [{"vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Desktop Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "ComboAM4v2 PI 1.2.0.5"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 5000 WX-Series Processors", "versions": [{"status": "unaffected", "version": "ChagallWSPI-sWRX8 1.0.0.2"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 7030 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "CezannePI-FP6 1.0.0.6"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "PicassoPI-FP5 1.0.0.E"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "CezannePI-FP6 1.0.0.6"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 3000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Athlon\u2122 3000 Series Desktop Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "ComboAM4v2 PI 1.2.0.8"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 4000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "RenoirPI-FP6 1.0.0.7"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 4000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM4v2 PI 1.2.0.5"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM4 V2 PI 1.2.0.8"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded R1000 Series Processors", "versions": [{"status": "unaffected", "version": "EmbeddedPI-FP5_1.2.0.A"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded R2000 Series Processors", "versions": [{"status": "unaffected", "version": "EmbeddedR2KPI-FP5_1.0.0.2"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded 5000 Series Processors", "versions": [{"status": "unaffected", "version": "EmbAM4PI 1.0.0.2"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded V1000 Series Processors (formerly codenamed \"Raven Ridge\")", "versions": [{"status": "unaffected", "version": "EmbeddedPI-FP5_1.2.0.A"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded V1000 Series Processors (formerly codenamed \"Picasso\")", "versions": [{"status": "unaffected", "version": "120A"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded V2000 Series Processors", "versions": [{"status": "unaffected", "version": "EmbeddedPI-FP6_1.0.0.6"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Embedded V3000 Series Processors", "versions": [{"status": "unaffected", "version": "EmbeddedPI-FP7r2_0080"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 RX 5000 Series Graphics Products", "versions": [{"status": "unaffected", "version": "AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 PRO W5000 Series Graphics Products", "versions": [{"status": "unaffected", "version": "AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 RX 6000 Series Graphics Products", "versions": [{"status": "unaffected", "version": "AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 RX Vega Series Graphics Cards", "versions": [{"status": "unaffected", "version": "AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 VII", "versions": [{"status": "unaffected", "version": "AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 PRO W6000 Series Graphics Products", "versions": [{"status": "unaffected", "version": "AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 PRO WX 8000/9000 Series Graphics Cards", "versions": [{"status": "unaffected", "version": "AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 PRO VII", "versions": [{"status": "unaffected", "version": "AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 Instinct\u2122 MI25", "versions": [{"status": "unaffected", "version": "Contact your AMD Customer Engineering representative"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 PRO V520", "versions": [{"status": "unaffected", "version": "Contact your AMD Customer Engineering representative"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Radeon\u2122 PRO V620", "versions": [{"status": "unaffected", "version": "Contact your AMD Customer Engineering representative"}], "defaultStatus": "affected"}]}], "published": "2026-05-15T03:16:20.030", "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4017.html", "source": "psirt@amd.com"}, {"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html", "source": "psirt@amd.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity."}], "lastModified": "2026-06-17T03:43:17.057", "sourceIdentifier": "psirt@amd.com"}

CVE-2021-26380

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