ghsa-6wfg-5ppq-7m59
Vulnerability from github
Published
2025-10-22 18:30
Modified
2025-10-22 18:30
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:

powerpc/iommu: Add missing of_node_put in iommu_init_early_dart

The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49431"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:19Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/iommu: Add missing of_node_put in iommu_init_early_dart\n\nThe device_node pointer is returned by of_find_compatible_node\nwith refcount incremented. We should use of_node_put() to avoid\nthe refcount leak.",
  "id": "GHSA-6wfg-5ppq-7m59",
  "modified": "2025-10-22T18:30:30Z",
  "published": "2025-10-22T18:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49431"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/57b742a5b8945118022973e6416b71351df512fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7e3f1dfb9e21733d7276bc9ccea4daada163f2ba"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8657e8ea23325949091da72453ba84fb73cc2bd9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb4f2dc513e99c5d0485661f114e4dda73612d10"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/df6d8b689252c0acc0448d4ae3d33f2d6db048ab"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dfc308d6f29aa28463deb9a12278a85a382385ca"
    }
  ],
  "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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