{
  "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-2022-49190",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49190",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T01:55:37.629Z",
    "updatedAt": "2026-05-11T18:54:51.816Z",
    "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": "kernel/resource: fix kfree() of bootmem memory again",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nkernel/resource: fix kfree() of bootmem memory again\n\nSince commit ebff7d8f270d (\"mem hotunplug: fix kfree() of bootmem\nmemory\"), we could get a resource allocated during boot via\nalloc_resource().  And it's required to release the resource using\nfree_resource().  Howerver, many people use kfree directly which will\nresult in kernel BUG.  In order to fix this without fixing every call\nsite, just leak a couple of bytes in such corner case.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "ebff7d8f270d045338d9f4796014f4db429a17f9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3379a60f6bb4afcd9c456e340ac525ae649d3ce7"
            },
            {
              "version": "ebff7d8f270d045338d9f4796014f4db429a17f9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a9e88c2618d228d7a4e7e515cf30dc0d0d813f27"
            },
            {
              "version": "ebff7d8f270d045338d9f4796014f4db429a17f9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d7faa04a44a0c37ac3d222fa8e0bdcbfcee9c0c8"
            },
            {
              "version": "ebff7d8f270d045338d9f4796014f4db429a17f9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ab86020070999e758ce2e60c4348f20bf7ddba56"
            },
            {
              "version": "ebff7d8f270d045338d9f4796014f4db429a17f9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0cbcc92917c5de80f15c24d033566539ad696892"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.10",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.10"
            },
            {
              "version": "5.10.237",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.33",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.16.19",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.16.*"
            },
            {
              "version": "5.17.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}