ghsa-hx37-538m-7q9c
Vulnerability from github
Published
2025-03-12 00:31
Modified
2025-03-12 00:31
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:

dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate

of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore.

Add missing of_node_put() in to fix this.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49652"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:40Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate\n\nof_parse_phandle() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not needed anymore.\n\nAdd missing of_node_put() in to fix this.",
  "id": "GHSA-hx37-538m-7q9c",
  "modified": "2025-03-12T00:31:48Z",
  "published": "2025-03-12T00:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49652"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/37147e22cd8dfc0412495cb361708836157a4486"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3bd66010398871807c1cebacee07d60ded1b1402"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/452b9dfd7aca96befce22634fadb111737f22bbe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/61b4ef19c346dc21ab1d4f39f5c412e3037b2bdc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b31ab132561c7f1b6459039152b8d09e44eb3565"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b5a817f8d62e9e13280928f3756e54854ae4962e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c132fe78ad7b4ce8b5d49a501a15c29d08eeb23a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb9813d7eae917acd34436160a278b8b5d48ca53"
    }
  ],
  "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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