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CVE-2026-10685 Use-after-free of GATT subscribe params in Bluetooth host CCC-write response handler

🗓️ 31 Jul 2026 14:41:47Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Reorders GATT subscribe termination to prevent use-after-free of subscription params after notify(NULL).

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-10685
31 Jul 202616:56
circl
cve
CVE
CVE-2026-10685
31 Jul 202614:41
cve
euvd
EUVD
EUVD-2026-51554
31 Jul 202614:41
euvd
nvd
NVD
CVE-2026-10685
31 Jul 202615:16
nvd
ptsecurity
Positive Technologies
PT-2026-66758
31 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-10685 Use-after-free of GATT subscribe params in Bluetooth host CCC-write response handler
31 Jul 202614:41
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/bluetooth/host/gatt.c"
    ],
    "versions": [
      {
        "version": "2.4.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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