CVE-2022-50524 (GCVE-0-2022-50524)
Vulnerability from cvelistv5
Published
2025-10-07 15:19
Modified
2025-10-07 15:19
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Check return value after calling platform_get_resource() platform_get_resource() may return NULL pointer, we need check its return value to avoid null-ptr-deref in resource_size().
References
Impacted products
Vendor Product Version
Linux Linux Version: 42d57fc58aebc5801804424082028f43bad1b73c
Version: 42d57fc58aebc5801804424082028f43bad1b73c
Version: 42d57fc58aebc5801804424082028f43bad1b73c
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{
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        {
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          "product": "Linux",
          "programFiles": [
            "drivers/iommu/mtk_iommu.c"
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              "negate": false,
              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/mediatek: Check return value after calling platform_get_resource()\n\nplatform_get_resource() may return NULL pointer, we need check its\nreturn value to avoid null-ptr-deref in resource_size()."
        }
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      "providerMetadata": {
        "dateUpdated": "2025-10-07T15:19:17.251Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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        },
        {
          "url": "https://git.kernel.org/stable/c/73b6924cdebc899de9b719e1319aa86c6bed4acf"
        }
      ],
      "title": "iommu/mediatek: Check return value after calling platform_get_resource()",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50524",
    "datePublished": "2025-10-07T15:19:17.251Z",
    "dateReserved": "2025-10-07T15:15:38.663Z",
    "dateUpdated": "2025-10-07T15:19:17.251Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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