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drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.291, 4.19.256, 5.10.138, 5.15.63, 5.19.4, 5.4.211
CVEs
CVE-2022-50038
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 05:26 UTC · Revision 1

Source evidence

drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()

core-osv · Original source

Published 18 Jun 2025, 11:01 UTC

In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.

osv:CVE-2022-50038

Kernel

Fixed versions: 4.14.291, 4.19.256, 5.4.211, 5.10.138, 5.15.63, 5.19.4

Complete source record
{
  "id": "2bbc9a2aee90d41dd03b2283b941803653743803f22d5ed04db0df913bf0a3de",
  "url": "https://osv.dev/vulnerability/CVE-2022-50038",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.",
    "evidence": "osv:CVE-2022-50038",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "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": "5.10.138",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.63",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.19.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50038",
      "aliases": [
        "CVE-2022-50038"
      ],
      "affected": [
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                },
                {
                  "fixed": "fc1fc2abfcb9235d0ece9a4d858426fb617cfa66"
                },
                {
                  "fixed": "d58ef256781398ad115aef44de0a02ad27ea6c3a"
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                {
                  "fixed": "3aa710e96747c8b4e52ba12ffe09edcb2755897c"
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                {
                  "fixed": "fe71d84c1a6c0d54657431e8eeaefc9d24895304"
                },
                {
                  "fixed": "8dec38e19f6928235d4009ce55f7add8af34e5c7"
                },
                {
                  "fixed": "91b3c8dbe898df158fd2a84675f3a284ff6666f7"
                }
              ]
            }
          ],
          "database_specific": {
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          }
        },
        {
          "ranges": [
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              "type": "ECOSYSTEM",
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            },
            {
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              "events": [
                {
                  "introduced": "4.20.0"
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                {
                  "fixed": "5.4.211"
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            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
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            },
            {
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              "events": [
                {
                  "introduced": "5.16.0"
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                {
                  "fixed": "5.19.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50038.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.454450109Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/3aa710e96747c8b4e52ba12ffe09edcb2755897c",
        "https://git.kernel.org/stable/c/6a758f0ba11699837af9e1a0f7cbac6ef765a23e",
        "https://git.kernel.org/stable/c/8dec38e19f6928235d4009ce55f7add8af34e5c7",
        "https://git.kernel.org/stable/c/91b3c8dbe898df158fd2a84675f3a284ff6666f7",
        "https://git.kernel.org/stable/c/d58ef256781398ad115aef44de0a02ad27ea6c3a",
        "https://git.kernel.org/stable/c/fc1fc2abfcb9235d0ece9a4d858426fb617cfa66",
        "https://git.kernel.org/stable/c/fe71d84c1a6c0d54657431e8eeaefc9d24895304",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50038.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50038",
        "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-2022-50038.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50038",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 492704,
  "published_at": "2025-06-18T11:01:39.487+00:00"
}