{
  "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-2026-80645",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-80645",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-28T06:48:55.678Z",
    "updatedAt": "2026-08-29T06:21:40.217Z",
    "importedAt": "2026-10-24T01:58:30.346Z",
    "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": "rapidio/tsi721: prevent a bad dereference in tsi721_db_dpc()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio/tsi721: prevent a bad dereference in tsi721_db_dpc()\n\nWith a list_for_each() loop, if we don't find the item we are looking for\nin the list, then the loop exits with the iterator, which is \"dbell\" in\nthis loop, pointing to invalid memory.\n\nThis code uses the \"found\" variable to determine if we have found the\ndoorbell we are looking for or not.  However, the problem that the \"found\"\nvariable needs to be set to false at the start of each iteration,\notherwise after the first correct doorbell, then everything is marked as\nfound.\n\nReset the \"found\" to false at the start of the iteration and move the\nvariable inside the loop.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "48618fb4e522d9d02e217ac05f52749545c1af20",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9e775c3199903d7c09a52530042b1198eab705bd"
            },
            {
              "version": "48618fb4e522d9d02e217ac05f52749545c1af20",
              "status": "affected",
              "versionType": "git",
              "lessThan": "81c06ef66c3ab6eeaa72eb790c90ae043cdb3d43"
            },
            {
              "version": "48618fb4e522d9d02e217ac05f52749545c1af20",
              "status": "affected",
              "versionType": "git",
              "lessThan": "13092966ba5d8fb214a4efeddc87f9ed0fd2f945"
            },
            {
              "version": "48618fb4e522d9d02e217ac05f52749545c1af20",
              "status": "affected",
              "versionType": "git",
              "lessThan": "acd54f42abbbd806464468838dbc04efd203d2be"
            },
            {
              "version": "48618fb4e522d9d02e217ac05f52749545c1af20",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3b5c66e922aa6a3331915a14520848a5b3beccc7"
            },
            {
              "version": "48618fb4e522d9d02e217ac05f52749545c1af20",
              "status": "affected",
              "versionType": "git",
              "lessThan": "070f356ea4f419e4e85e4089381f4477f41d969e"
            },
            {
              "version": "48618fb4e522d9d02e217ac05f52749545c1af20",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dc28a14f3e4546b2b06098d24177942540581a5f"
            },
            {
              "version": "48618fb4e522d9d02e217ac05f52749545c1af20",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fc15e3a30ddd950f009c76765331783b9af94a87"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.2"
            },
            {
              "version": "5.10.261",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.212",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.178",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.145",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.97",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.40",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.1.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "version": "7.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}