{
  "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-2025-37798",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-37798",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-05-02T14:16:02.623Z",
    "updatedAt": "2026-10-15T21:51:59.989Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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": "codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ncodel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()\n\nAfter making all ->qlen_notify() callbacks idempotent, now it is safe to\nremove the check of qlen!=0 from both fq_codel_dequeue() and\ncodel_qdisc_dequeue().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7a742a9506849d1c1aa71e36c89855ceddc7d58e"
            },
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cc71a757da78dd4aa1b4a9b19cb011833730ccf2"
            },
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "eda741fe155ddf5ecd2dd3bfbd4fc3c0c7dbb450"
            },
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "829c49b6b2ff45b043739168fd1245e4e1a91a30"
            },
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2f9761a94bae33d26e6a81b31b36e7d776d93dc1"
            },
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d55144b12e742404bb3f8fee6038bafbf45619d"
            },
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e73c838c80dccb9e4f19becc11d9f3cb4a27d483"
            },
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a57fe60ef4cf96bfbb6b58397ec28bdb5a5c6b31"
            },
            {
              "version": "76e3cc126bb223013a6b9a0e2a51238d1ef2e409",
              "status": "affected",
              "versionType": "git",
              "lessThan": "342debc12183b51773b3345ba267e9263bdfaaef"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.5",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.5"
            },
            {
              "version": "5.4.297",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.241",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.190",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.135",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.88",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.24",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13.12",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.13.*"
            },
            {
              "version": "6.14.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.14.*"
            },
            {
              "version": "6.15",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}