{
  "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-2022-49994",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49994",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-06-18T11:00:54.413Z",
    "updatedAt": "2026-05-11T19:10:40.306Z",
    "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": "bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbootmem: remove the vmemmap pages from kmemleak in put_page_bootmem\n\nThe vmemmap pages is marked by kmemleak when allocated from memblock. \nRemove it from kmemleak when freeing the page.  Otherwise, when we reuse\nthe page, kmemleak may report such an error and then stop working.\n\n kmemleak: Cannot insert 0xffff98fb6eab3d40 into the object search tree (overlaps existing)\n kmemleak: Kernel memory leak detector disabled\n kmemleak: Object 0xffff98fb6be00000 (size 335544320):\n kmemleak:   comm \"swapper\", pid 0, jiffies 4294892296\n kmemleak:   min_count = 0\n kmemleak:   count = 0\n kmemleak:   flags = 0x1\n kmemleak:   checksum = 0\n kmemleak:   backtrace:",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "16a12ee619e39e8112f61b603255c16b73b6264b"
            },
            {
              "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9ae15c4ba2be1e5a62503b6d873e84beb5fcbb5a"
            },
            {
              "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dd0ff4d12dd284c334f7e9b07f8f335af856ac78"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.14"
            },
            {
              "version": "5.15.64",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.19.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.19.*"
            },
            {
              "version": "6.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}