net: netsec: fix error handling in netsec_register_mdio()

{
  "id": "4f179f0d89d0ac3e2a1e071eaee7d68371a22eaabea8d93ed35ed02c75b34cf6",
  "url": "https://osv.dev/vulnerability/CVE-2022-50624",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "net: netsec: fix error handling in netsec_register_mdio()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: net: netsec: fix error handling in netsec_register_mdio() If phy_device_register() fails, phy_device_free() need be called to put refcount, so memory of phy device and device name can be freed in callback function. If get_phy_device() fails, mdiobus_unregister() need be called, or it will cause warning in mdiobus_free() and kobject is leaked.",
    "evidence": "osv:CVE-2022-50624",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.19.264",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.223",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.153",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.77",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.0.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50624",
      "aliases": [
        "CVE-2022-50624"
      ],
      "affected": [
        {
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                  "fixed": "fda2d07234a21be4d71ebfe97a45f499726902d6"
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                {
                  "fixed": "62f0a08e82a6312efd7df7f595c0b11d4ffde610"
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                {
                  "fixed": "1e0bee973ef6fc3c1e3acb014515eaea37c8fa17"
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                {
                  "fixed": "846e677daf51220d7975c61a20e440a88473951e"
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                {
                  "fixed": "94423589689124e8cd145b38a1034be7f25835b2"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50624.json"
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        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                  "introduced": "4.16.0"
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                  "introduced": "4.20.0"
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                {
                  "fixed": "5.4.223"
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.5.0"
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50624.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.039228613Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1e0bee973ef6fc3c1e3acb014515eaea37c8fa17",
        "https://git.kernel.org/stable/c/62f0a08e82a6312efd7df7f595c0b11d4ffde610",
        "https://git.kernel.org/stable/c/728884b22d83148a330b23f9472f1e118b589211",
        "https://git.kernel.org/stable/c/846e677daf51220d7975c61a20e440a88473951e",
        "https://git.kernel.org/stable/c/94423589689124e8cd145b38a1034be7f25835b2",
        "https://git.kernel.org/stable/c/fda2d07234a21be4d71ebfe97a45f499726902d6",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50624.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50624",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50624.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50624",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 509717,
  "published_at": "2025-12-08T01:16:38.357+00:00"
}