ghsa-vq76-vp85-3v38
Vulnerability from github
Published
2025-03-17 21:30
Modified
2025-03-17 21:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

Input: sparcspkr - fix refcount leak in bbc_beep_probe

of_find_node_by_path() calls of_find_node_opts_by_path(), which returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49438"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:20Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: sparcspkr - fix refcount leak in bbc_beep_probe\n\nof_find_node_by_path() calls of_find_node_opts_by_path(),\nwhich returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak.",
  "id": "GHSA-vq76-vp85-3v38",
  "modified": "2025-03-17T21:30:33Z",
  "published": "2025-03-17T21:30:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49438"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1124e39fea0e2fdb4202f95b716cb97cc7de7cc7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2f51db16cb740ff90086189a1ef2581eab665591"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/353bc58ac6c782d4dcde9136a91d1f90867938fe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/418b6a3e12f75638abc5673eb76cb32127d0ab13"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6e07ccc7d56130f760d23f67a70c45366c07debc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/73d6f42d8d86648bec2e73d34fe1648cb6d23e08"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bbc2b0ce6042dd3117827f10ea8cb67e0ab786da"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c8994b30d71d64d5dcc9bc0edbfdf367171aa96f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f13064b0f2c651a3fbb0749932795c6fd21556a8"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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