pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain

{
  "id": "a9c59fa4e8b17db778e99f2c2ccc30eab3e9d53d1450592ec3b4f6165825c6e7",
  "url": "https://osv.dev/vulnerability/CVE-2023-54205",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.",
    "evidence": "osv:CVE-2023-54205",
    "products": [
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        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
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            "evidence": "/affected/1/ranges"
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            "value": "5.10.173",
            "evidence": "/affected/1/ranges"
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          {
            "value": "5.15.99",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.1.16",
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          {
            "value": "6.2.3",
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    "severity": "unknown",
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      "aliases": [
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            "ecosystem": "Linux"
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      ],
      "modified": "2026-10-30T02:30:27.353912459Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/601be03fa8b81747a154bdef9b559411a5b921e8",
        "https://git.kernel.org/stable/c/8ab860dd8717a7e4a143988885fea0d7e5a9412e",
        "https://git.kernel.org/stable/c/95ab6d7905ebb52dc2ed6357c38e536753824068",
        "https://git.kernel.org/stable/c/9ae053d1eb87875d56f95b6a123a69827225a70e",
        "https://git.kernel.org/stable/c/af54707c0ccab52b3d532402436ea101011a9299",
        "https://git.kernel.org/stable/c/dcef18c8ac40aa85bb339f64c1dd31dd458b06fb",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54205.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-54205",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 501143,
  "published_at": "2025-12-30T12:11:05.295+00:00"
}