{
  "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-2022-49638",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49638",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:23:47.200Z",
    "updatedAt": "2026-05-11T19:03:48.438Z",
    "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": "icmp: Fix data-races around sysctl.",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nicmp: Fix data-races around sysctl.\n\nWhile reading icmp sysctl variables, they can be changed concurrently.\nSo, we need to add READ_ONCE() to avoid data-races.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4cdf507d54525842dfd9f6313fdafba039084046",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1740e5922fbb705637ae9fa5203db132fc45f9f6"
            },
            {
              "version": "4cdf507d54525842dfd9f6313fdafba039084046",
              "status": "affected",
              "versionType": "git",
              "lessThan": "53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6"
            },
            {
              "version": "4cdf507d54525842dfd9f6313fdafba039084046",
              "status": "affected",
              "versionType": "git",
              "lessThan": "edeec63b13c252193d626c2a48d7a2f0e7016dc2"
            },
            {
              "version": "4cdf507d54525842dfd9f6313fdafba039084046",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0cba7ca667ceb06934746ddd9833a25847bde81d"
            },
            {
              "version": "4cdf507d54525842dfd9f6313fdafba039084046",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e088ceb73c24ab4774da391d54a6426f4bfaefce"
            },
            {
              "version": "4cdf507d54525842dfd9f6313fdafba039084046",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e2828e8c605853f71267825c9415437c0a93e4f2"
            },
            {
              "version": "4cdf507d54525842dfd9f6313fdafba039084046",
              "status": "affected",
              "versionType": "git",
              "lessThan": "798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06"
            },
            {
              "version": "4cdf507d54525842dfd9f6313fdafba039084046",
              "status": "affected",
              "versionType": "git",
              "lessThan": "48d7ee321ea5182c6a70782aa186422a70e67e22"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.18",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.18"
            },
            {
              "version": "4.9.324",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.289",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.253",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.207",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.132",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.56",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.18.13",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.18.*"
            },
            {
              "version": "5.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}