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CVE-2021-26377

🗓️ 06 Sep 2025 15:18:56Reported by AMDType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views

Validation gap in Trusted Operating System process allocation may cause overflow and denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Amd
AMD Client Vulnerabilities – August 2025
12 Aug 202500:00
amd
Amd
AMD Embedded Vulnerabilities – August 2025
12 Aug 202500:00
amd
Circl
CVE-2021-26377
6 Sep 202519:50
circl
CNNVD
AMD多款产品 安全漏洞
6 Sep 202500:00
cnnvd
Cvelist
CVE-2021-26377
6 Sep 202515:18
cvelist
EUVD
EUVD-2021-13183
7 Oct 202500:30
euvd
Hewlett-Packard
AMD Client UEFI Firmware August 2025 Security Update
13 Aug 202500:00
hp
Hewlett-Packard
AMD Embedded Processors Security Update
30 Sep 202500:00
hp
Hewlett-Packard
AMD Graphics August 2025 Security Update
31 Oct 202500:00
hp
NVD
CVE-2021-26377
6 Sep 202516:15
nvd
Rows per page
[
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "CezannePI-FP6 1.0.0.8",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Threadripper™ 3000 Series Processors",
    "versions": [
      {
        "version": "CastlePeakPI-SP3r3 1.0.0.7",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors",
    "versions": [
      {
        "version": "CastlePeakWSPI-sWRX8 1.0.0.9",
        "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™ Threadripper™ PRO 5000 WX-Series Processors",
    "versions": [
      {
        "version": "ChagallWSPI-sWRX8 1.0.0.2",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 5000 Series Desktop Processors",
    "versions": [
      {
        "version": "ComboAM4v2 PI 1.2.0.5",
        "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"
      },
      {
        "version": "PollockPI-FT5 1.0.0.4",
        "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™ 7030 Series Mobile processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "CezannePI-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™ 4000 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "RenoirPI-FP6 1.0.0.8",
        "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™ 6000 Series Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "RembrandtPI-FP7_0.0.8.0 RC1",
        "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",
    "versions": [
      {
        "version": "EmbeddedPI-FP5_1.2.0.A",
        "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_1000",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ RX 5000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01)",
        "status": "unaffected"
      },
      {
        "version": "AMD Software: PRO Edition 24.Q2 (24.10.20)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO W5000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: PRO Edition 24.Q2 (24.10.20)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ RX 6000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01)",
        "status": "unaffected"
      },
      {
        "version": "AMD Software: PRO Edition 24.Q2 (24.10.20)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ PRO W6000 Series Graphics Products",
    "versions": [
      {
        "version": "AMD Software: PRO Edition 24.Q2 (24.10.20)",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Radeon™ Instinct™ MI25 Graphics Products",
    "versions": [
      {
        "version": "Contact your AMD Customer Engineering representative",
        "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
6.4Medium risk
Vulners AI Score6.4
CVSS 3.14.1
EPSS0.0014
SSVC
17