{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "946b960d13c15f050a3b848987aaca79f6a459b7"
            },
            {
              "fixed": "3c0a7b29ebb391d5f50b115e86f842b709195b08"
            },
            {
              "fixed": "71590982700fdeb39a37a500c877228b0140978e"
            },
            {
              "fixed": "c602254ba4c10f60a73cd99d147874f86a3f485c"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.21"
            },
            {
              "fixed": "6.12.97"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "7.1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64341.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: iowarrior: fix use-after-free on disconnect race\n\nmutex_unlock() may access the mutex structure after releasing the lock\nand therefore cannot be used to manage lifetime of objects directly\n(unlike spinlocks and refcounts). [1][2]\n\nUse a kref to release the driver data to avoid use-after-free in\nmutex_unlock() when release() races with disconnect().\n\n[1] a51749ab34d9 (\"locking/mutex: Document that mutex_unlock() is non-atomic\")\n[2] 2b9d9e0a9ba0 (\"locking/mutex: Clarify that mutex_unlock(), and most\n                   other sleeping locks, can still use the lock object\n                   after it's unlocked\")",
  "id": "CVE-2026-64341",
  "modified": "2026-07-27T03:56:40.473685060Z",
  "published": "2026-07-25T08:50:04.512Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3c0a7b29ebb391d5f50b115e86f842b709195b08"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/71590982700fdeb39a37a500c877228b0140978e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c602254ba4c10f60a73cd99d147874f86a3f485c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64341.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64341"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "USB: iowarrior: fix use-after-free on disconnect race"
}