GHSA-7HC6-QHPJ-2X7Q

Vulnerability from github – Published: 2024-07-16 15:30 – Updated: 2024-07-19 18:31
VLAI
Details

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

usb: usbtmc: Fix bug in pipe direction for control transfers

The syzbot fuzzer reported a minor bug in the usbtmc driver:

usb 5-1: BOGUS control dir, pipe 80001e80 doesn't match bRequestType 0 WARNING: CPU: 0 PID: 3813 at drivers/usb/core/urb.c:412 usb_submit_urb+0x13a5/0x1970 drivers/usb/core/urb.c:410 Modules linked in: CPU: 0 PID: 3813 Comm: syz-executor122 Not tainted 5.17.0-rc5-syzkaller-00306-g2293be58d6a1 #0 ... Call Trace: usb_start_wait_urb+0x113/0x530 drivers/usb/core/message.c:58 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x2a5/0x4b0 drivers/usb/core/message.c:153 usbtmc_ioctl_request drivers/usb/class/usbtmc.c:1947 [inline]

The problem is that usbtmc_ioctl_request() uses usb_rcvctrlpipe() for all of its transfers, whether they are in or out. It's easy to fix.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-48834"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-16T13:15:10Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: usbtmc: Fix bug in pipe direction for control transfers\n\nThe syzbot fuzzer reported a minor bug in the usbtmc driver:\n\nusb 5-1: BOGUS control dir, pipe 80001e80 doesn\u0027t match bRequestType 0\nWARNING: CPU: 0 PID: 3813 at drivers/usb/core/urb.c:412\nusb_submit_urb+0x13a5/0x1970 drivers/usb/core/urb.c:410\nModules linked in:\nCPU: 0 PID: 3813 Comm: syz-executor122 Not tainted\n5.17.0-rc5-syzkaller-00306-g2293be58d6a1 #0\n...\nCall Trace:\n \u003cTASK\u003e\n usb_start_wait_urb+0x113/0x530 drivers/usb/core/message.c:58\n usb_internal_control_msg drivers/usb/core/message.c:102 [inline]\n usb_control_msg+0x2a5/0x4b0 drivers/usb/core/message.c:153\n usbtmc_ioctl_request drivers/usb/class/usbtmc.c:1947 [inline]\n\nThe problem is that usbtmc_ioctl_request() uses usb_rcvctrlpipe() for\nall of its transfers, whether they are in or out.  It\u0027s easy to fix.",
  "id": "GHSA-7hc6-qhpj-2x7q",
  "modified": "2024-07-19T18:31:20Z",
  "published": "2024-07-16T15:30:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48834"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/10a805334a11acd547602d6c4cf540a0f6ab5c6e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5f6a2d63c68c12cf61259df7c3527a0e05dce952"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/700a0715854c1e79a73341724ce4f5bb01abc016"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c69aef9db878ab277068a8cc1b4bf0cf309dc2b7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e9b667a82cdcfe21d590344447d65daed52b353b"
    }
  ],
  "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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