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CVE-2021-26383

🗓️ 05 Sep 2025 23:21:25Reported by AMDType 
cve
 cve
🔗 web.nvd.nist.gov👁 50 Views

CVE-2021-26383: AMD TEE bounds check failure allows compromised userspace to cause out of bounds memory access.

Related
Detection
Affected
Refs
Vulners
Node
OR
amdcezannepi-fp6Range<1.0.0.65000_series
amdcezannepi-fp6Range<1.0.0.6
amdryzenRange<1.2.0.55000_series
amdryzenRange<1.0.0.74000_series
amdryzenRange<1.0.0.6embedded
[
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "CezannePI-FP6 1.0.0.6",
        "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™ 7030 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "CezannePI-FP6 1.0.0.6",
        "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™ 4000 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "RenoirPI-FP6 1.0.0.7",
        "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 Radeon™ RX 5000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: Adrenalin Edition 23.2.1 (22.40.01.45)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ RX 6000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: Adrenalin Edition 23.2.1 (22.40.01.45)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO W5000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: PRO Edition 23.Q1 (22.40.37.05)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO W6000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: PRO Edition 23.Q1 (22.40.37.05)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Instinct™ MI210",
    "versions": [
      {
        "version": "ROCm 6.4",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Instinct™ MI250",
    "versions": [
      {
        "version": "ROCm 6.4",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO V520 Graphics Products",
    "versions": [
      {
        "version": "Contact your AMD Customer Engineering representative",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO V620 Graphics Products",
    "versions": [
      {
        "version": "Contact your AMD Customer Engineering representative",
        "status": "unaffected"
      }
    ]
  }
]

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17 Jun 2026 03:43Current
6Medium risk
Vulners AI Score6
CVSS 3.17.9
EPSS0.00167
SSVC
50