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CVE-2026-9263 Out-of-bounds read in Bluetooth Controller ISOAL framed RX reassembly leaks adjacent memory into host HCI ISO packets

🗓️ 30 Jun 2026 16:01:34Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Out-of-bounds read in Zephyr Bluetooth ISO framing; fix rejects short start segments.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-9263
30 Jun 202616:01
attackerkb
Circl
CVE-2026-9263
30 Jun 202617:55
circl
CVE
CVE-2026-9263
30 Jun 202616:01
cve
EUVD
EUVD-2026-40366
30 Jun 202616:01
euvd
NVD
CVE-2026-9263
30 Jun 202617:16
nvd
Positive Technologies
PT-2026-53936
30 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-9263 Out-of-bounds read in Bluetooth Controller ISOAL framed RX reassembly leaks adjacent memory into host HCI ISO packets
30 Jun 202616:01
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "3.3.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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30 Jun 2026 16:01Current
CVSS 3.16.5
5