{
  "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-2026-46161",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-46161",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-28T09:36:16.428Z",
    "updatedAt": "2026-10-15T01:20:53.911Z",
    "importedAt": "2026-10-24T01:58:14.884Z",
    "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": "md/raid10: fix divide-by-zero in setup_geo() with zero far_copies",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix divide-by-zero in setup_geo() with zero far_copies\n\nsetup_geo() extracts near_copies (nc) and far_copies (fc) from the\nuser-provided layout parameter without checking for zero. When fc=0\nwith the \"improved\" far set layout selected, 'geo->far_set_size =\ndisks / fc' triggers a divide-by-zero.\n\nValidate nc and fc immediately after extraction, returning -1 if\neither is zero.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "475901aff15841fb0a81e7546517407779a9b061",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0b43a70394ce492274e67463326be03e0a9897c5"
            },
            {
              "version": "475901aff15841fb0a81e7546517407779a9b061",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c716ab3034f84f8a6c226814247b8c5ac9f95da1"
            },
            {
              "version": "475901aff15841fb0a81e7546517407779a9b061",
              "status": "affected",
              "versionType": "git",
              "lessThan": "553e32adfa1a96b217651139a3f8c3b92b9984ac"
            },
            {
              "version": "475901aff15841fb0a81e7546517407779a9b061",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4af2e558e6fdfb972c61350653fd55d1f62b60a5"
            },
            {
              "version": "475901aff15841fb0a81e7546517407779a9b061",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9d8e03b9a2b1e8ce5c198bf3a409a629f4d02cda"
            },
            {
              "version": "475901aff15841fb0a81e7546517407779a9b061",
              "status": "affected",
              "versionType": "git",
              "lessThan": "913d556e4bd1b56ed822815655b82c7bb54edc51"
            },
            {
              "version": "475901aff15841fb0a81e7546517407779a9b061",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f9ddb621b2325eb69c95692958daf2bab4dea2c4"
            },
            {
              "version": "475901aff15841fb0a81e7546517407779a9b061",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9aa6d860b0930e2f72795665c42c44252a558a0c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.9"
            },
            {
              "version": "5.10.258",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.140",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.88",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.30",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}