ghsa-3q2v-922f-6rc3
Vulnerability from github
Published
2024-03-25 12:30
Modified
2025-03-17 15:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

iommu/vt-d: Fix sysfs leak in alloc_iommu()

iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent errors.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47177"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-25T10:15:09Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/vt-d: Fix sysfs leak in alloc_iommu()\n\niommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent\nerrors.",
  "id": "GHSA-3q2v-922f-6rc3",
  "modified": "2025-03-17T15:31:35Z",
  "published": "2024-03-25T12:30:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47177"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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