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CVE-2026-5068 bt: l2cap le coc: remote oob write via seg counter stored in net_buf user_data

🗓️ 09 Jun 2026 06:20:23Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Remote unauthenticated Bluetooth peer can trigger a two-byte out-of-bounds write during L2CAP CoC SDU reassembly via segmentation counter in net buffer user data.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-5068
9 Jun 202608:59
circl
CVE
CVE-2026-5068
9 Jun 202606:20
cve
EUVD
EUVD-2026-35353
9 Jun 202606:20
euvd
NVD
CVE-2026-5068
9 Jun 202608:16
nvd
Positive Technologies
PT-2026-47704
9 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-5068 bt: l2cap le coc: remote oob write via seg counter stored in net_buf user_data
9 Jun 202606:20
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "packageName": "Zephyr",
    "product": "Zephyr",
    "repo": "https://github.com/zephyrproject-rtos/zephyr",
    "vendor": "zephyrproject-rtos",
    "versions": [
      {
        "lessThanOrEqual": "4.3.0",
        "status": "affected",
        "version": "1.14.0",
        "versionType": "git"
      }
    ]
  }
]

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