FKIE_CVE-2021-47104

Vulnerability from fkie_nvd - Published: 2024-03-04 19:15 - Updated: 2026-06-17 04:16
Severity
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() The wrong goto label was used for the error case and missed cleanup of the pkt allocation. Addresses-Coverity-ID: 1493352 ("Resource leak")
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caaPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697abPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791baPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caaPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697abPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791baPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 5.16
linux linux_kernel 5.16
linux linux_kernel 5.16
linux linux_kernel 5.16
linux linux_kernel 5.16
linux linux_kernel 5.16
To clipboard 

{
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          "vendor": "Linux",
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              "versionType": "original_commit_for_fix"
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      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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  "configurations": [
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/qib: Fix memory leak in qib_user_sdma_queue_pkts()\n\nThe wrong goto label was used for the error case and missed cleanup of the\npkt allocation.\n\nAddresses-Coverity-ID: 1493352 (\"Resource leak\")"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: IB/qib: corrige la p\u00e9rdida de memoria en qib_user_sdma_queue_pkts() Se utiliz\u00f3 la etiqueta goto incorrecta para el caso de error y se omiti\u00f3 la limpieza de la asignaci\u00f3n de paquetes. Direcciones-Coverity-ID: 1493352 (\"Fuga de recursos\")"
    }
  ],
  "id": "CVE-2021-47104",
  "lastModified": "2026-06-17T04:16:29.727",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2021-47104",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-03-04T20:32:54.348631Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-03-04T19:15:18.643",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.