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  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46109.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: ulpi: fix memory leak on ulpi_register() error paths\n\nCommit 01af542392b5 (\"usb: ulpi: fix double free in\nulpi_register_interface() error path\") removed kfree(ulpi) from\nulpi_register_interface() to fix a double-free when device_register()\nfails.\n\nBut when ulpi_of_register() or ulpi_read_id() fail before\ndevice_register() is called, the ulpi allocation is leaked.\n\nAdd kfree(ulpi) on both error paths to properly clean up the allocation.",
  "id": "CVE-2026-46109",
  "modified": "2026-07-15T01:49:13.455871832Z",
  "published": "2026-05-28T09:35:16.409Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0b9fcab1b8608d429e5f239afb197de928d4de7d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0c2c0c6820fe96fa4be0a0499f8d3f3321b9af6c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2a71e01b2cf9b4329ff67102c1bea7448c2a2d2d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7bd61ed0bf9f4f1f2673d489b3bda1555b48d054"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0c0d44adb55c66663886cb6e30ee92cbb0f5385"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/be2c1d825f54277472c87019e82013ac534ddc4c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f1b855c00988a9cb41134cab7cf9faedba775dd9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f30ccfc2985590b33a23a3d8bed7ca16c0af551b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46109.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46109"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "usb: ulpi: fix memory leak on ulpi_register() error paths"
}