{
  "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-2021-47054",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47054",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-02-29T22:37:29.140Z",
    "updatedAt": "2026-05-11T13:47:11.336Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "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": "bus: qcom: Put child node before return",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbus: qcom: Put child node before return\n\nPut child node before return to fix potential reference count leak.\nGenerally, the reference count of child is incremented and decremented\nautomatically in the macro for_each_available_child_of_node() and should\nbe decremented manually if the loop is broken in loop body.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "335a127548081322bd2b294d715418648912f20c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a6191e91c10e50bd51db65a00e03d02b6b0cf8c4"
            },
            {
              "version": "335a127548081322bd2b294d715418648912f20c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "94810fc52925eb122a922df7f9966cf3f4ba7391"
            },
            {
              "version": "335a127548081322bd2b294d715418648912f20c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a399dd80e697a02cfb23e2fc09b87849994043d9"
            },
            {
              "version": "335a127548081322bd2b294d715418648912f20c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3a76ec28824c01b57aa1f0927841d75e4f167cb8"
            },
            {
              "version": "335a127548081322bd2b294d715418648912f20c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "00f6abd3509b1d70d0ab0fbe65ce5685cebed8be"
            },
            {
              "version": "335a127548081322bd2b294d715418648912f20c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6b68c03dfc79cd95a58dfd03f91f6e82829a1b0c"
            },
            {
              "version": "335a127548081322bd2b294d715418648912f20c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c6f8e0dc8da1cd78d640dee392071cc2326ec1b2"
            },
            {
              "version": "335a127548081322bd2b294d715418648912f20c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ac6ad7c2a862d682bb584a4bc904d89fa7721af8"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.9"
            },
            {
              "version": "4.9.269",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.233",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.191",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.119",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.37",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.11.21",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.11.*"
            },
            {
              "version": "5.12.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.12.*"
            },
            {
              "version": "5.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}