CVE-2022-50233 (GCVE-0-2022-50233)
Vulnerability from cvelistv5
Published
2025-08-09 14:30
Modified
2025-08-09 14:30
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: eir: Fix using strlen with hdev->{dev_name,short_name} Both dev_name and short_name are not guaranteed to be NULL terminated so this instead use strnlen and then attempt to determine if the resulting string needs to be truncated or not.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dd7b8cdde098cf9f7c8de409b5b7bbb98f97be80
Impacted products
Vendor Product Version
Linux Linux Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
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          "programFiles": [
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        }
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      "providerMetadata": {
        "dateUpdated": "2025-08-09T14:30:51.639Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "cveId": "CVE-2022-50233",
    "datePublished": "2025-08-09T14:30:51.639Z",
    "dateReserved": "2025-06-18T10:57:27.432Z",
    "dateUpdated": "2025-08-09T14:30:51.639Z",
    "state": "PUBLISHED"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50233\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-08-09T15:15:27.723\",\"lastModified\":\"2025-08-11T18:32:48.867\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nBluetooth: eir: Fix using strlen with hdev-\u003e{dev_name,short_name}\\n\\nBoth dev_name and short_name are not guaranteed to be NULL terminated so\\nthis instead use strnlen and then attempt to determine if the resulting\\nstring needs to be truncated or not.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: eir: Correcci\u00f3n del uso de strlen con hdev-\u0026gt;{dev_name,short_name} No se garantiza que dev_name y short_name terminen en NULL, por lo que en su lugar se utiliza strnlen y luego se intenta determinar si la cadena resultante debe truncarse o no.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/dd7b8cdde098cf9f7c8de409b5b7bbb98f97be80\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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