{
  "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-2021-47345",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47345",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-21T14:35:51.621Z",
    "updatedAt": "2026-05-11T13:52:50.518Z",
    "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": "RDMA/cma: Fix rdma_resolve_route() memory leak",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/cma: Fix rdma_resolve_route() memory leak\n\nFix a memory leak when \"mda_resolve_route() is called more than once on\nthe same \"rdma_cm_id\".\n\nThis is possible if cma_query_handler() triggers the\nRDMA_CM_EVENT_ROUTE_ERROR flow which puts the state machine back and\nallows rdma_resolve_route() to be called again.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "40b613db3a95bc27998e4097d74c2f7e5d083a0b"
            },
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e2da8ce2a9543f3ca5c93369bd1fe6eeb572101a"
            },
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e4e062da082a199357ba4911145f331d40139ad8"
            },
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4893c938f2a140a74be91779e45e4a7fa111198f"
            },
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "032c68b4f5be128a2167f35b558b7cec88fe4972"
            },
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3d08b5917984f737f32d5bee9737b9075c3895c6"
            },
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f4f553d67236145fa5fd203ed7b35b9377e19939"
            },
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "07583ba2e2d8947c3d365d97608cb436510885ac"
            },
            {
              "version": "e51060f08a61965c4dd91516d82fe90617152590",
              "status": "affected",
              "versionType": "git",
              "lessThan": "74f160ead74bfe5f2b38afb4fcf86189f9ff40c9"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.18",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.18"
            },
            {
              "version": "4.4.276",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.4.*"
            },
            {
              "version": "4.9.276",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.240",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.198",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.133",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.51",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.12.18",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.12.*"
            },
            {
              "version": "5.13.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.13.*"
            },
            {
              "version": "5.14",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}