{
  "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-2022-49145",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49145",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T01:55:14.355Z",
    "updatedAt": "2026-05-11T18:53:59.526Z",
    "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": "ACPI: CPPC: Avoid out of bounds access when parsing _CPC data",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: CPPC: Avoid out of bounds access when parsing _CPC data\n\nIf the NumEntries field in the _CPC return package is less than 2, do\nnot attempt to access the \"Revision\" element of that package, because\nit may not be present then.\n\nBugLink: https://lore.kernel.org/lkml/20220322143534.GC32582@xsang-OptiPlex-9020/",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b3f15609ffa521de12244cd6af24002030dda3f5"
            },
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d208ea44e25b31db5a4d5e8c31df51787a3e9303"
            },
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "28d5387c1994f5e1e0d41b30a1f3dd6e1f609252"
            },
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cb249f8c00f40dba83b7da8207ac14ca46e9ec9e"
            },
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e5b681822cac1f8093759b02e16c06b2c64b6788"
            },
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "97b5593fd1b182b3fdb180b6bbe64ec09669988b"
            },
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b80b19b32a432c9eee1cd200ef7aaddf608f54d1"
            },
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d7339f2a3938fb56b5f28d53f5345900b5fa0e74"
            },
            {
              "version": "337aadff8e4567e39669e07d9a88b789d78458b5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "40d8abf364bcab23bc715a9221a3c8623956257b"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.4"
            },
            {
              "version": "4.9.311",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.276",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.238",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.189",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.110",
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}