{
  "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-2026-43141",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-43141",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-06T11:27:26.193Z",
    "updatedAt": "2026-05-11T22:18:33.118Z",
    "importedAt": "2026-10-24T01:58:08.712Z",
    "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": "ntb: ntb_hw_switchtec: Fix shift-out-of-bounds for 0 mw lut",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nntb: ntb_hw_switchtec: Fix shift-out-of-bounds for 0 mw lut\n\nNumber of MW LUTs depends on NTB configuration and can be set to zero,\nin such scenario rounddown_pow_of_two will cause undefined behaviour and\nshould not be performed.\nThis patch ensures that rounddown_pow_of_two is called on valid value.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "ec0467ccbdeb69a86c8729073057bda7bce00eec",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d652ef399f131fcd5f8f34266167449ee7c9e5b3"
            },
            {
              "version": "ec0467ccbdeb69a86c8729073057bda7bce00eec",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5590cd04d6845c01a6bad985a491c58af6fb5389"
            },
            {
              "version": "ec0467ccbdeb69a86c8729073057bda7bce00eec",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a11d03d116eef138a7249202bd772c8e61915aec"
            },
            {
              "version": "ec0467ccbdeb69a86c8729073057bda7bce00eec",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d0559d07afabfddaaded6a61a16154486b956764"
            },
            {
              "version": "ec0467ccbdeb69a86c8729073057bda7bce00eec",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2e4d5e8d86a969318340be95470bb76e52392082"
            },
            {
              "version": "ec0467ccbdeb69a86c8729073057bda7bce00eec",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a133e3caf844a3f56b6eef89ddaa66115874f6bd"
            },
            {
              "version": "ec0467ccbdeb69a86c8729073057bda7bce00eec",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1a867d0d79a4a570a33f2f433919ad2bd7a27b67"
            },
            {
              "version": "ec0467ccbdeb69a86c8729073057bda7bce00eec",
              "status": "affected",
              "versionType": "git",
              "lessThan": "186615f8855a0be4ee7d3fcd09a8ecc10e783b08"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.15"
            },
            {
              "version": "5.10.252",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.202",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.165",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.128",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}