gpio: mpsse: fix reference leak in gpio_mpsse_probe() error paths

{
  "id": "426b0652300e5e8e93d452c088a5da40556cf3f257cf08cff4db3479104b732a",
  "url": "https://osv.dev/vulnerability/CVE-2026-23015",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "gpio: mpsse: fix reference leak in gpio_mpsse_probe() error paths",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: gpio: mpsse: fix reference leak in gpio_mpsse_probe() error paths The reference obtained by calling usb_get_dev() is not released in the gpio_mpsse_probe() error paths. Fix that by using device managed helper functions. Also remove the usb_put_dev() call in the disconnect function since now it will be released automatically.",
    "evidence": "osv:CVE-2026-23015",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.18.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-23015",
      "aliases": [
        "CVE-2026-23015"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c46a74ff05c0ac76ba11ef21c930c3b447abf31a"
                },
                {
                  "fixed": "7ea26e6dcabc270433b6ded2a1aee85b215d1b28"
                },
                {
                  "fixed": "1e876e5a0875e71e34148c9feb2eedd3bf6b2b43"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23015.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23015.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.469900455Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1e876e5a0875e71e34148c9feb2eedd3bf6b2b43",
        "https://git.kernel.org/stable/c/7ea26e6dcabc270433b6ded2a1aee85b215d1b28",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23015.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23015",
        "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/2026/23xxx/CVE-2026-23015.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-23015",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 496920,
  "published_at": "2026-01-31T11:38:57.983+00:00"
}