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CVE-2026-16147 it82xx2 USB device controller submits incomplete OUT transfer buffers, causing use-after-free and event-list corruption

🗓️ 14 Sep 2026 19:33:46Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Use-after-free in IT82xx2 USB UDC driver from submitting incomplete OUT buffers to upper stack.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-16147
14 Sep 202619:33
cve
euvd
EUVD
EUVD-2026-77777
14 Sep 202619:33
euvd
nvd
NVD
CVE-2026-16147
14 Sep 202620:16
nvd
ptsecurity
Positive Technologies
PT-2026-91416
14 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-16147 it82xx2 USB device controller submits incomplete OUT transfer buffers, causing use-after-free and event-list corruption
14 Sep 202619:33
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "drivers/usb/udc/udc_it82xx2.c"
    ],
    "programRoutines": [
      {
        "name": "work_handler_out"
      }
    ],
    "versions": [
      {
        "version": "4.0.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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