{
  "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-2026-92520",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-92520",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-17T16:10:27.447Z",
    "updatedAt": "2026-10-21T12:51:46.872Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "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": "bpf: Zero queue and stack outputs on lock failure",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Zero queue and stack outputs on lock failure\n\nQueue and stack pop/peek helpers accept an uninitialized output buffer\nbecause the verifier expects the helper to initialize it. The empty-map\nerror path clears the buffer, but a failed lock acquisition returns\n-EBUSY without writing it.\n\nClear the output before returning -EBUSY so BPF programs cannot observe\nuninitialized stack contents after a failed helper call.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "a34a9f1a19afe9c60ca0ea61dfeee63a1c2baac8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a6090eeb289c5fa45f7b629befac2bd3c19a6dae"
            },
            {
              "version": "a34a9f1a19afe9c60ca0ea61dfeee63a1c2baac8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "23b4bcc79bab5285275912b94e98c286f281de75"
            },
            {
              "version": "a34a9f1a19afe9c60ca0ea61dfeee63a1c2baac8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1534c4bff3aaca19c4c9a82f93e9b81f7c983de3"
            },
            {
              "version": "a34a9f1a19afe9c60ca0ea61dfeee63a1c2baac8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e2396b8a562073787e627a5f483f1bc5c452fa6a"
            },
            {
              "version": "a34a9f1a19afe9c60ca0ea61dfeee63a1c2baac8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7ac6e1ae41a09f1dd4baeeff1d028ae49ee01232"
            },
            {
              "version": "40e34ea01748e5b8afdd40a172868be1e1ab0ede",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "388c9d3eefaea99828ee5000c693128a5b41ee7c",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "acabf5df49aa3a4f9c96200102d893351b511a88",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "e388671635acf470f0986d874389148fd234620b",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "232f0ba4d69263af5912e279fcc32fef2882b1dc",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.4.258",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "5.10.198",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.11"
            },
            {
              "version": "5.15.134",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.16"
            },
            {
              "version": "6.1.56",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.2"
            },
            {
              "version": "6.5.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.6"
            },
            {
              "version": "6.6.160",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.114",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.52",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}