{
  "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-2026-31523",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-31523",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-04-22T13:54:37.568Z",
    "updatedAt": "2026-05-11T22:10:26.646Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "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": "nvme-pci: ensure we're polling a polled queue",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-pci: ensure we're polling a polled queue\n\nA user can change the polled queue count at run time. There's a brief\nwindow during a reset where a hipri task may try to poll that queue\nbefore the block layer has updated the queue maps, which would race with\nthe now interrupt driven queue and may cause double completions.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4b04cc6a8f86c4842314def22332de1f15de8523",
              "status": "affected",
              "versionType": "git",
              "lessThan": "965e2c943f065122f14282a88d70a8a92e12a4da"
            },
            {
              "version": "4b04cc6a8f86c4842314def22332de1f15de8523",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ba167d5982e2eb6ff9356d409eca592ce99555da"
            },
            {
              "version": "4b04cc6a8f86c4842314def22332de1f15de8523",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0685dd9cb855ab77fcf3577b4702ba1d6df1c98d"
            },
            {
              "version": "4b04cc6a8f86c4842314def22332de1f15de8523",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6f12734c4b619f923a4df0b1a46b8098b187d324"
            },
            {
              "version": "4b04cc6a8f86c4842314def22332de1f15de8523",
              "status": "affected",
              "versionType": "git",
              "lessThan": "acbc72dd1a09df53cafcf577259f4678be6afd6d"
            },
            {
              "version": "4b04cc6a8f86c4842314def22332de1f15de8523",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b96c7b25eb1b748f3e3b1832ebf028b0b223d7e3"
            },
            {
              "version": "4b04cc6a8f86c4842314def22332de1f15de8523",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b222680ba55e018426c4535067a008f1d81a5d21"
            },
            {
              "version": "4b04cc6a8f86c4842314def22332de1f15de8523",
              "status": "affected",
              "versionType": "git",
              "lessThan": "166e31d7dbf6aa44829b98aa446bda5c9580f12a"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.0",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.0"
            },
            {
              "version": "5.10.253",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.203",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.168",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.131",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.80",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.21",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}