ghsa-82rq-cj65-cv9p
Vulnerability from github
Published
2025-12-30 15:30
Modified
2025-12-30 15:30
Details

In the Linux kernel, the following vulnerability has been resolved:

drivers: dio: fix possible memory leak in dio_init()

If device_register() returns error, the 'dev' and name needs be freed. Add a release function, and then call put_device() in the error path, so the name is freed in kobject_cleanup() and to the 'dev' is freed in release function.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50848"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-30T13:15:59Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers: dio: fix possible memory leak in dio_init()\n\nIf device_register() returns error, the \u0027dev\u0027 and name needs be\nfreed. Add a release function, and then call put_device() in the\nerror path, so the name is freed in kobject_cleanup() and to the\n\u0027dev\u0027 is freed in release function.",
  "id": "GHSA-82rq-cj65-cv9p",
  "modified": "2025-12-30T15:30:28Z",
  "published": "2025-12-30T15:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50848"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4b68caa95064ac464f1b261d08ac677e753d1088"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/78fddc0ff971f9874d53c854818cc4aafa144114"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8e002b9fe831b27d4506df6fa60cb33ba0730ac3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a0ead7e8da84f4c3759417b8e928b65e0207c646"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a524e7fed696a4dfef671e0fda3511bfd2dca0cf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/affe3cea6b3148fa66796a48640664822ceccd48"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/da64e01da40c6b71a54144126da53cc3b27201ac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e63e99397b2613d50a5f4f02ed07307e67a190f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fce9890e1be4c0460dad850cc8c00414a9d25f0f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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