CVE-2021-47104 (GCVE-0-2021-47104)

Vulnerability from cvelistv5 – Published: 2024-03-04 18:15 – Updated: 2026-05-23 15:19
VLAI
Title
IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
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")
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: bda41654b6e0c125a624ca35d6d20beb8015b5d0 , < 1ced0a3015a95c6a6db45e37250912c4c86697ab (git)
Affected: 3f57c3f67fd93b4da86aeffea1ca32c484d054ad , < 76b648063eb36c72dfc0a6896de8a0a7d2c7841c (git)
Affected: 60833707b968d5ae02a75edb7886dcd4a957cf0d , < d53456492b5d02033c73dfa0f3b94c86337791ba (git)
Affected: 73d2892148aa4397a885b4f4afcfc5b27a325c42 , < 0aaec9c5f60754b56f84460ea439b8c5e91f4caa (git)
Affected: 0f8cdfff06829a0b0348b6debc29ff6a61967724 , < 79dcbd8176152b860028b62f81a635d987365752 (git)
Affected: c3e17e58f571f34c51aeb17274ed02c2ed5cf780 , < 7cf6466e00a77b0a914b7b2c28a1fc7947d55e59 (git)
Affected: d39bf40e55e666b5905fdbd46a0dced030ce87be , < aefcc25f3a0cd28a87d11d41d30419a12cd26a34 (git)
Affected: d39bf40e55e666b5905fdbd46a0dced030ce87be , < bee90911e0138c76ee67458ac0d58b38a3190f65 (git)
Affected: 0d4395477741608d123dad51def9fe50b7ebe952 (git)
Affected: 4.4.292 , < 4.4.297 (semver)
Affected: 4.9.290 , < 4.9.295 (semver)
Affected: 4.14.255 , < 4.14.260 (semver)
Affected: 4.19.216 , < 4.19.223 (semver)
Affected: 5.4.157 , < 5.4.169 (semver)
Affected: 5.10.77 , < 5.10.89 (semver)
Affected: 5.14.16 , < 5.15 (semver)
Create a notification for this product.
Linux Linux Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 4.4.297 , ≤ 4.4.* (semver)
Unaffected: 4.9.295 , ≤ 4.9.* (semver)
Unaffected: 4.14.260 , ≤ 4.14.* (semver)
Unaffected: 4.19.223 , ≤ 4.19.* (semver)
Unaffected: 5.4.169 , ≤ 5.4.* (semver)
Unaffected: 5.10.89 , ≤ 5.10.* (semver)
Unaffected: 5.15.12 , ≤ 5.15.* (semver)
Unaffected: 5.16 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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      "source": "Red Hat CSAF VEX",
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      "title": "kernel: IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-47104.json",
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\"affected\", \"version\": \"5.4.157\", \"lessThan\": \"5.4.169\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"5.10.77\", \"lessThan\": \"5.10.89\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"5.14.16\", \"lessThan\": \"5.15\", \"versionType\": \"semver\"}], \"programFiles\": [\"drivers/infiniband/hw/qib/qib_user_sdma.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.15\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"5.15\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.4.297\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.4.*\"}, {\"status\": \"unaffected\", \"version\": \"4.9.295\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.9.*\"}, {\"status\": \"unaffected\", \"version\": \"4.14.260\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.223\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.169\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.89\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.12\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"5.16\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/infiniband/hw/qib/qib_user_sdma.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab\"}, {\"url\": \"https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c\"}, {\"url\": \"https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba\"}, {\"url\": \"https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa\"}, {\"url\": \"https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752\"}, {\"url\": \"https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59\"}, {\"url\": \"https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34\"}, {\"url\": \"https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"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\\\")\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.4.297\", \"versionStartIncluding\": \"4.4.292\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.9.295\", \"versionStartIncluding\": \"4.9.290\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.14.260\", \"versionStartIncluding\": \"4.14.255\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.223\", \"versionStartIncluding\": \"4.19.216\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.169\", \"versionStartIncluding\": \"5.4.157\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.89\", \"versionStartIncluding\": \"5.10.77\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.12\", \"versionStartIncluding\": \"5.15\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.16\", \"versionStartIncluding\": \"5.15\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionStartIncluding\": \"5.14.16\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-23T15:19:19.643Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-47104\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-23T15:19:19.643Z\", \"dateReserved\": \"2024-03-04T18:12:48.835Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-03-04T18:15:13.370Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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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.