soc: qcom: ocmem: Fix refcount leak in of_get_ocmem

{
  "id": "cabed7839319a51baee5b9d52630a6c351ce952b02767589155e6dfbbebd21b3",
  "url": "https://osv.dev/vulnerability/CVE-2022-50196",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "soc: qcom: ocmem: Fix refcount leak in of_get_ocmem",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: soc: qcom: ocmem: Fix refcount leak in of_get_ocmem of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() will check NULL pointer.",
    "evidence": "osv:CVE-2022-50196",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "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-2022-50196",
      "aliases": [
        "CVE-2022-50196"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "88c1e9404f1deee02e52d13aae3d9ee2cabd66f5"
                },
                {
                  "fixed": "07aea6819d569d1e172227486655e4fb5bd4cdb9"
                },
                {
                  "fixed": "84a928b44cb303d5756e3bff2734921de8dce4f6"
                },
                {
                  "fixed": "a1e4243c0dddeafb4ace6d9906d3f5129b81a9fe"
                },
                {
                  "fixed": "ed40a48d0a9166edb22e2b8efafea822e93dd79a"
                },
                {
                  "fixed": "92a563fcf14b3093226fb36f12e9b5cf630c5a5d"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50196.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.137"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.61"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "5.18.18"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.19.0"
                },
                {
                  "fixed": "5.19.2"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50196.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:34.193055932Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/07aea6819d569d1e172227486655e4fb5bd4cdb9",
        "https://git.kernel.org/stable/c/84a928b44cb303d5756e3bff2734921de8dce4f6",
        "https://git.kernel.org/stable/c/92a563fcf14b3093226fb36f12e9b5cf630c5a5d",
        "https://git.kernel.org/stable/c/a1e4243c0dddeafb4ace6d9906d3f5129b81a9fe",
        "https://git.kernel.org/stable/c/ed40a48d0a9166edb22e2b8efafea822e93dd79a",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50196.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50196",
        "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-2022-50196.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50196",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 501257,
  "published_at": "2025-06-18T11:03:40.15+00:00"
}