{
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      "nodes": [
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "6.11.7",
              "versionStartIncluding": "5.17",
              "vulnerable": true
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              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: Fix potential NULL dereference in mtk_crtc_destroy()\n\nIn mtk_crtc_create(), if the call to mbox_request_channel() fails then we\nset the \"mtk_crtc-\u003ecmdq_client.chan\" pointer to NULL.  In that situation,\nwe do not call cmdq_pkt_create().\n\nDuring the cleanup, we need to check if the \"mtk_crtc-\u003ecmdq_client.chan\"\nis NULL first before calling cmdq_pkt_destroy().  Calling\ncmdq_pkt_destroy() is unnecessary if we didn\u0027t call cmdq_pkt_create() and\nit will result in a NULL pointer dereference."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/mediatek: Se corrige la posible desreferenciaci\u00f3n NULL en mtk_crtc_destroy() En mtk_crtc_create(), si la llamada a mbox_request_channel() falla, establecemos el puntero \"mtk_crtc-\u0026gt;cmdq_client.chan\" en NULL. En esa situaci\u00f3n, no llamamos a cmdq_pkt_create(). Durante la limpieza, debemos verificar si \"mtk_crtc-\u0026gt;cmdq_client.chan\" es NULL primero antes de llamar a cmdq_pkt_destroy(). Llamar a cmdq_pkt_destroy() es innecesario si no llamamos a cmdq_pkt_create() y dar\u00e1 como resultado una desreferenciaci\u00f3n del puntero NULL."
    }
  ],
  "id": "CVE-2024-53056",
  "lastModified": "2024-11-22T17:55:51.830",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-11-19T18:15:25.627",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/4018651ba5c409034149f297d3dd3328b91561fd"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/c60583a87cb4a85b69d1f448f0be5eb6ec62cbb2"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}