PM: EM: fix memory leak with using debugfs_lookup()

{
  "id": "0f1b9aa9bffad8335bd39713c87c8e8878992afb93a082b977fbb1f8223e9834",
  "url": "https://osv.dev/vulnerability/CVE-2023-53411",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "PM: EM: fix memory leak with using debugfs_lookup()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: PM: EM: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once.",
    "evidence": "osv:CVE-2023-53411",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.173",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.99",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.2.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-53411",
      "aliases": [
        "CVE-2023-53411"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
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              "type": "GIT",
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                  "fixed": "e974e8f1e37d22c0de07374f8ddc84073fef2f1d"
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                  "fixed": "84e4d4885d0ae011860fb599d50d01b8fdca2b87"
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        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.0.0"
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.11.0"
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                {
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53411.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.532396788Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/30fee10192e1239478a0987bc7ee445d5e980d46",
        "https://git.kernel.org/stable/c/5100c4efc30636aa48ac517dece3c3b7f84fe367",
        "https://git.kernel.org/stable/c/84e4d4885d0ae011860fb599d50d01b8fdca2b87",
        "https://git.kernel.org/stable/c/a0e8c13ccd6a9a636d27353da62c2410c4eca337",
        "https://git.kernel.org/stable/c/e974e8f1e37d22c0de07374f8ddc84073fef2f1d",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53411.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53411",
        "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/2023/53xxx/CVE-2023-53411.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-53411",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 516787,
  "published_at": "2025-09-18T13:58:48.964+00:00"
}