FKIE_CVE-2022-50079

Vulnerability from fkie_nvd - Published: 2025-06-18 11:15 - Updated: 2025-11-17 19:22
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check correct bounds for stream encoder instances for DCN303 [Why & How] eng_id for DCN303 cannot be more than 1, since we have only two instances of stream encoders. Check the correct boundary condition for engine ID for DCN303 prevent the potential out of bounds access.
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.0

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  "configurations": [
    {
      "nodes": [
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "185EE6AF-BD8F-4E95-80BC-9322B04CC91B",
              "versionEndExcluding": "5.15.63",
              "versionStartIncluding": "5.14",
              "vulnerable": true
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check correct bounds for stream encoder instances for DCN303\n\n[Why \u0026 How]\neng_id for DCN303 cannot be more than 1, since we have only two\ninstances of stream encoders.\n\nCheck the correct boundary condition for engine ID for DCN303 prevent\nthe potential out of bounds access."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: Verificar los l\u00edmites correctos para las instancias del codificador de flujo para DCN303 [Por qu\u00e9 y c\u00f3mo] El valor eng_id para DCN303 no puede ser mayor que 1, ya que solo tenemos dos instancias de codificadores de flujo. Verificar la condici\u00f3n de l\u00edmite correcta para el ID del motor para DCN303 previene el posible acceso fuera de los l\u00edmites."
    }
  ],
  "id": "CVE-2022-50079",
  "lastModified": "2025-11-17T19:22:59.370",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-06-18T11:15:36.873",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/4c31dca1799612eb3b6413e3e574f90c3fb8f865"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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      "url": "https://git.kernel.org/stable/c/89b008222c2bf21e50219725caed31590edfd9d1"
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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