regulator: scmi: Fix refcount leak in scmi_regulator_probe

{
  "id": "1db12c3f7bf2a3bfc2fea96e670cb1006f3948a273ebfbf9f08025b3cf6b5621",
  "url": "https://osv.dev/vulnerability/CVE-2022-49466",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "regulator: scmi: Fix refcount leak in scmi_regulator_probe",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: regulator: scmi: Fix refcount leak in scmi_regulator_probe of_find_node_by_name() 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-2022-49466",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.46",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.17.14",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.18.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-49466",
      "aliases": [
        "CVE-2022-49466"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "introduced": "0fbeae70ee7ce98e18a47337cd1f205dd88589e9"
                },
                {
                  "fixed": "9ebbfa73d69909b7c737f599fd4ebd42318fc881"
                },
                {
                  "fixed": "299a002161c7bfb72e99ba45e5b660aecc344ea0"
                },
                {
                  "fixed": "4a59c763ef9b68c711dc2fd2ef4a6648da5480ee"
                },
                {
                  "fixed": "68d6c8476fd4f448e70e0ab31ff972838ac41dae"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49466.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.46"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "5.17.14"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.18.0"
                },
                {
                  "fixed": "5.18.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49466.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:21.703845040Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/299a002161c7bfb72e99ba45e5b660aecc344ea0",
        "https://git.kernel.org/stable/c/4a59c763ef9b68c711dc2fd2ef4a6648da5480ee",
        "https://git.kernel.org/stable/c/68d6c8476fd4f448e70e0ab31ff972838ac41dae",
        "https://git.kernel.org/stable/c/9ebbfa73d69909b7c737f599fd4ebd42318fc881",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49466.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49466",
        "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/2022/49xxx/CVE-2022-49466.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-49466",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 487490,
  "published_at": "2025-02-26T02:13:11.52+00:00"
}