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CVE-2021-26381

🗓️ 10 Feb 2026 19:47:26Reported by AMDType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

CVE-2021-26381: Improper validation in the Trusted OS allows a malicious driver to map or unmap pages, risking kernel memory corruption.

Related
Affected
Refs
[
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors",
    "versions": [
      {
        "version": "ChagallWSPI-sWRX8 1.0.0.2/ CastlePeakWSPI-sWRX8 1.0.0.9",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "ComboAM4v2 PI 1.2.0.5",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors",
    "versions": [
      {
        "version": "ChagallWSPI-sWRX8 1.0.0.1",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "PicassoPI-FP5 1.0.0.E",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "CezannePI-FP6 1.0.0.8",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 3000 Series Desktop Processors",
    "versions": [
      {
        "version": "ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "RenoirPI-FP6 1.0.0.8",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 4000 Series Desktop Processors",
    "versions": [
      {
        "version": "ComboAM4v2 PI 1.2.0.5",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 5000 Series Desktop Processors",
    "versions": [
      {
        "version": "ComboAM4 V2 PI 1.2.0.8",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded R1000 Series Processors",
    "versions": [
      {
        "version": "EmbeddedPI-FP5 1.2.0.A",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded R2000 Series Processors",
    "versions": [
      {
        "version": "EmbeddedR2KPI-FP5_1.0.0.2",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded 5000 Series Processors",
    "versions": [
      {
        "version": "EmbAM4PI 1.0.0.2",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Raven Ridge\")",
    "versions": [
      {
        "version": "EmbeddedPI-FP5 1.2.0.A",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed \"Picasso\")",
    "versions": [
      {
        "version": "120A",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded V2000 Series Processors",
    "versions": [
      {
        "version": "EmbeddedPI-FP6_1.0.0.6",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded V3000 Series Processors",
    "versions": [
      {
        "version": "EmbeddedPI-FP7r2_0080",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ RX 5000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO W5000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO W6000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ RX 6000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO V520",
    "versions": [
      {
        "version": "Contact Your AMD Customer Engineering Represenatative",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO V620",
    "versions": [
      {
        "version": "Contact Your AMD Customer Engineering Represenatative",
        "status": "unaffected"
      }
    ]
  }
]

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