{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-49442",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49442",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:12:55.291Z",
    "updatedAt": "2026-05-11T18:59:54.178Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "drivers/base/node.c: fix compaction sysfs file leak",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers/base/node.c: fix compaction sysfs file leak\n\nCompaction sysfs file is created via compaction_register_node in\nregister_node.  But we forgot to remove it in unregister_node.  Thus\ncompaction sysfs file is leaked.  Using compaction_unregister_node to fix\nthis issue.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "39642b0feddb9c39faa6de469a94bfeb4dc0d3a9"
            },
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "606732650a2c88e66c59c22dd5464ea0d820250e"
            },
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f76ddc8fcf6d81fe89bfa4d3efcbc4fe69a91d48"
            },
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "386e69e068177ee91cac27f2f0e6ebda1515f5ca"
            },
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d8a5bdc767f17281da648555cdbd286f98fd98ee"
            },
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b3fcf1f583b1a0946d9d9bfb7362c9c186801775"
            },
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "466134df7561aeb801baddf6666b512e0e1a1707"
            },
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6905be93d1ab54f73718047536fec0ca488d5315"
            },
            {
              "version": "ed4a6d7f0676db50b5023cc01f6cda82a2f2a307",
              "status": "affected",
              "versionType": "git",
              "lessThan": "da63dc84befaa9e6079a0bc363ff0eaa975f9073"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.35",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.35"
            },
            {
              "version": "4.9.318",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.283",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.247",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.198",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.121",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.46",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.17.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.18.*"
            },
            {
              "version": "5.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}