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powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path to avoid refcount leak.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.291, 4.19.256, 5.10.137, 5.15.61, 5.18.18, 5.19.2, 5.4.211
CVEs
CVE-2022-50106
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 20:57 UTC · Revision 1

Source evidence

powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address

core-osv · Original source

Published 18 Jun 2025, 11:02 UTC

In the Linux kernel, the following vulnerability has been resolved: powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path to avoid refcount leak.

osv:CVE-2022-50106

Kernel

Fixed versions: 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2

Complete source record
{
  "id": "1574d85935ceddee28911e00d4e134059dd74bd1d5a910c53661e3ff25115130",
  "url": "https://osv.dev/vulnerability/CVE-2022-50106",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path to avoid refcount leak.",
    "evidence": "osv:CVE-2022-50106",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "4.14.291",
            "evidence": "/affected/1/ranges"
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            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.211",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.137",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.61",
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          },
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        "affected_versions": []
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    "severity": "unknown",
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                  "introduced": "5.11.0"
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            },
            {
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                  "introduced": "5.16.0"
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            "ecosystem": "Linux"
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          }
        }
      ],
      "modified": "2026-10-28T02:30:39.833542012Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/00dc7cbbb558955ff410fd392cc9b0366eb06df0",
        "https://git.kernel.org/stable/c/02ed44125d7a7238999750ca126b60f8dd7a88b1",
        "https://git.kernel.org/stable/c/51cf876b11fb6ca06f69e9d1de58f892d1522e9d",
        "https://git.kernel.org/stable/c/5eaa93caa63abf382b319dbe2f032232026740c2",
        "https://git.kernel.org/stable/c/6263ec8032c411b8ef6b7f00198cb18c855ee6cb",
        "https://git.kernel.org/stable/c/af41cff4ada533b1cf40de6c468ba164fd32c22d",
        "https://git.kernel.org/stable/c/df5d4b616ee76abc97e5bd348e22659c2b095b1c",
        "https://git.kernel.org/stable/c/f388643657cd5a04dc47a68d85321876c5b4c208",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50106.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50106",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50106.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50106",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 506943,
  "published_at": "2025-06-18T11:02:40.748+00:00"
}