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powerpc/xive: Fix refcount leak in xive_get_max_prio

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive: Fix refcount leak in xive_get_max_prio of_find_node_by_path() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() 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-2022-50104
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 20:53 UTC · Revision 1

Source evidence

powerpc/xive: Fix refcount leak in xive_get_max_prio

core-osv · Original source

Published 18 Jun 2025, 11:02 UTC

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive: Fix refcount leak in xive_get_max_prio of_find_node_by_path() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

osv:CVE-2022-50104

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": "e28f65db20b19d2bb18128258fdeefcff76baec56794452796cc926d41a6c3cd",
  "url": "https://osv.dev/vulnerability/CVE-2022-50104",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "powerpc/xive: Fix refcount leak in xive_get_max_prio",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: powerpc/xive: Fix refcount leak in xive_get_max_prio of_find_node_by_path() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.",
    "evidence": "osv:CVE-2022-50104",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.14.291",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.19.256",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.211",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.137",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.61",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.18.18",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.19.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50104",
      "aliases": [
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      ],
      "affected": [
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              "type": "GIT",
              "events": [
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                },
                {
                  "fixed": "d99733ad47a6c990b52e136608455643bfa708f2"
                },
                {
                  "fixed": "6d1e53f7f181a11a8a343def1e0d0209905b7c64"
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                {
                  "fixed": "ea494e8a9852abd0ba60f69b254ce0d7c38449e2"
                },
                {
                  "fixed": "2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8"
                },
                {
                  "fixed": "79b8eae24b7ee157bda07695d802be8576983fa8"
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                  "fixed": "255b650cbec6849443ce2e0cdd187fd5e61c218c"
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        {
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              "type": "ECOSYSTEM",
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                  "introduced": "4.14.0"
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            {
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                  "introduced": "4.20.0"
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                  "fixed": "5.4.211"
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            },
            {
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                  "introduced": "5.5.0"
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                  "fixed": "5.10.137"
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "5.18.18"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "5.19.0"
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              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50104.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.813407125Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/255b650cbec6849443ce2e0cdd187fd5e61c218c",
        "https://git.kernel.org/stable/c/2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8",
        "https://git.kernel.org/stable/c/5ed9709d262bf026b2ff64979fbfe0f496287588",
        "https://git.kernel.org/stable/c/6d1e53f7f181a11a8a343def1e0d0209905b7c64",
        "https://git.kernel.org/stable/c/79b8eae24b7ee157bda07695d802be8576983fa8",
        "https://git.kernel.org/stable/c/d99733ad47a6c990b52e136608455643bfa708f2",
        "https://git.kernel.org/stable/c/ea494e8a9852abd0ba60f69b254ce0d7c38449e2",
        "https://git.kernel.org/stable/c/f658d5b528ce97a68efbb64ee54f6fe0909b189a",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50104.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50104",
        "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-2022-50104.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50104",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 506911,
  "published_at": "2025-06-18T11:02:39.443+00:00"
}