integrity: Fix memory leakage in keyring allocation error path

{
  "id": "ce74bdd6a36f4d15fd5888dddfb401cac49b9a05f0bbe9f72a3dede0811f1004",
  "url": "https://osv.dev/vulnerability/CVE-2022-50395",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "integrity: Fix memory leakage in keyring allocation error path",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: integrity: Fix memory leakage in keyring allocation error path Key restriction is allocated in integrity_init_keyring(). However, if keyring allocation failed, it is not freed, causing memory leaks.",
    "evidence": "osv:CVE-2022-50395",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "evidence": "/affected/1/ranges"
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            "value": "5.10.163",
            "evidence": "/affected/1/ranges"
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          {
            "value": "5.15.86",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.0.16",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.1.2",
            "evidence": "/affected/1/ranges"
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        ],
        "affected_versions": []
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    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-50395",
      "aliases": [
        "CVE-2022-50395"
      ],
      "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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                  "fixed": "29d6c69ba4b96a1de0376e44e5f8b38b13ec8803"
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                  "fixed": "57e49ad12f8f5df0c48e1710c54b147a05a10c32"
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                  "fixed": "c591c48842f08d30ec6b8416757831985ed9a315"
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                  "fixed": "39419ef7af0916cc3620ecf1ed42d29659109bf3"
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          ],
          "database_specific": {
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        {
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              "type": "ECOSYSTEM",
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                  "introduced": "4.12.0"
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            "name": "Kernel",
            "ecosystem": "Linux"
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      ],
      "modified": "2026-10-28T02:30:23.025271802Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/29d6c69ba4b96a1de0376e44e5f8b38b13ec8803",
        "https://git.kernel.org/stable/c/39419ef7af0916cc3620ecf1ed42d29659109bf3",
        "https://git.kernel.org/stable/c/3bd737289c26be3cee4b9afaf61ef784a2af9d6e",
        "https://git.kernel.org/stable/c/57e49ad12f8f5df0c48e1710c54b147a05a10c32",
        "https://git.kernel.org/stable/c/9b7c44885a07c5ee7f9bf3aa3c9c72fb110c8d22",
        "https://git.kernel.org/stable/c/c591c48842f08d30ec6b8416757831985ed9a315",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50395.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50395",
        "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-2022-50395.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50395",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489379,
  "published_at": "2025-09-18T13:33:13.732+00:00"
}