leds: led-core: Fix refcount leak in of_led_get()

{
  "id": "5ffddbd33ff1c2c9286af8bd99a45a39034099cf5c71b91567f122e7c188f3ee",
  "url": "https://osv.dev/vulnerability/CVE-2023-54190",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "leds: led-core: Fix refcount leak in of_led_get()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: leds: led-core: Fix refcount leak in of_led_get() class_find_device_by_of_node() calls class_find_device(), it will take the reference, use the put_device() to drop the reference when not need anymore.",
    "evidence": "osv:CVE-2023-54190",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.173",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.99",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.2.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-54190",
      "aliases": [
        "CVE-2023-54190"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "699a8c7c4bd376aee4808e6272188319e900c8af"
                },
                {
                  "fixed": "1d6101d9222e1ca8c01b3fa9ebf0dcf7bcd82564"
                },
                {
                  "fixed": "690efcb5827c3bacbf1de90cd14907b91bf8cb7b"
                },
                {
                  "fixed": "d880981b82223f9bf128dfdd2424abb0c658f345"
                },
                {
                  "fixed": "ddf3e82164afd9381b1d52c9f00b3878f7b6d308"
                },
                {
                  "fixed": "da1afe8e6099980fe1e2fd7436dca284af9d3f29"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54190.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.6.0"
                },
                {
                  "fixed": "5.10.173"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.99"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.16"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.2.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54190.json"
          }
        }
      ],
      "modified": "2026-10-30T02:31:05.497523371Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1d6101d9222e1ca8c01b3fa9ebf0dcf7bcd82564",
        "https://git.kernel.org/stable/c/690efcb5827c3bacbf1de90cd14907b91bf8cb7b",
        "https://git.kernel.org/stable/c/d880981b82223f9bf128dfdd2424abb0c658f345",
        "https://git.kernel.org/stable/c/da1afe8e6099980fe1e2fd7436dca284af9d3f29",
        "https://git.kernel.org/stable/c/ddf3e82164afd9381b1d52c9f00b3878f7b6d308",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54190.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-54190",
        "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/2023/54xxx/CVE-2023-54190.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-54190",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 498255,
  "published_at": "2025-12-30T12:08:58.605+00:00"
}