{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-50012",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-50012"
  ],
  "published": "2024-10-21T18:58:18Z",
  "summary": "cpufreq: Avoid a bad reference count on CPU node",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: Avoid a bad reference count on CPU node\n\nIn the parse_perf_domain function, if the call to\nof_parse_phandle_with_args returns an error, then the reference to the\nCPU device node that was acquired at the start of the function would not\nbe properly decremented.\n\nAddress this by declaring the variable with the __free(device_node)\ncleanup attribute.",
  "affected": [
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        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
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        "1:6.6.51-1+rpt1",
        "1:6.6.51-1+rpt2",
        "1:6.6.51-1+rpt3"
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  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-50012"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2b846344b15f933a56903b7cdba9080f06c725ff"
    },
    {
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      "url": "https://git.kernel.org/stable/c/6c3d8387839252f1a0fc6367f314446e4a2ebd0b"
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      "url": "https://git.kernel.org/stable/c/0f41f383b5a61a2bf6429a449ebba7fb08179d81"
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      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/77f88b17387a017416babf1e6488fa17682287e2"
    },
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      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/47cb1d9278f179df8250304ec41009e3e836a926"
    },
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    }
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  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-01T16:09:41Z"
  }
}