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CVE-2026-17050 Double free of the USB host configuration descriptor when device enumeration fails

🗓️ 21 Sep 2026 16:41:23Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

The experimental USB host stack allocates a per-device configuration-descriptor buffer, udev->cfg_desc, from the dedicated usb_device_heap in usbh_device_set_configuration() (subsys/usb/host/usbh_device.c). On three failure paths — a failed ful...

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-17050
21 Sep 202616:41
cve
euvd
EUVD
EUVD-2026-84012
21 Sep 202616:41
euvd
nvd
NVD
CVE-2026-17050
21 Sep 202617:17
nvd
vulnrichment
Vulnrichment
CVE-2026-17050 Double free of the USB host configuration descriptor when device enumeration fails
21 Sep 202616:41
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/usb/host/usbh_device.c"
    ],
    "programRoutines": [
      {
        "name": "usbh_device_free"
      },
      {
        "name": "usbh_device_set_configuration"
      }
    ],
    "versions": [
      {
        "version": "4.1.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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21 Sep 2026 16:41Current
CVSS 3.15.7
4