ghsa-r2q9-5f64-27vx
Vulnerability from github
Published
2024-11-19 03:31
Modified
2025-11-04 00:32
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

USB: serial: io_edgeport: fix use after free in debug printk

The "dev_dbg(&urb->dev->dev, ..." which happens after usb_free_urb(urb) is a use after free of the "urb" pointer. Store the "dev" pointer at the start of the function to avoid this issue.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-50267"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-19T02:16:28Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: io_edgeport: fix use after free in debug printk\n\nThe \"dev_dbg(\u0026urb-\u003edev-\u003edev, ...\" which happens after usb_free_urb(urb)\nis a use after free of the \"urb\" pointer.  Store the \"dev\" pointer at the\nstart of the function to avoid this issue.",
  "id": "GHSA-r2q9-5f64-27vx",
  "modified": "2025-11-04T00:32:03Z",
  "published": "2024-11-19T03:31:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50267"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/13d6ff3ca76056d06a9d88300be2a293442ff595"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/275258c30bbda29467216e96fb655b16bcc9992b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/314bdf446053e123f37543aa535197ee75f8aa97"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/37bb5628379295c1254c113a407cab03a0f4d0b4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/39709ce93f5c3f9eb535efe2afea088805d1128f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/44fff2c16c5aafbdb70c7183dae0a415ae74705e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e567fc8f7a4460e486e52c9261b1e8b9f5dc42aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e6ceb04eeb6115d872d4c4078d12f1170ed755ce"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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