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CVE-2026-10634 Use-after-free in Zephyr native TCP net_tcp_foreach() due to dropping tcp_lock during the callback

🗓️ 15 Jun 2026 14:16:43Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Use-after-free in Zephyr TCP caused by releasing lock during callback; lock held during iteration.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-10634
15 Jun 202614:16
cve
EUVD
EUVD-2026-36727
15 Jun 202614:16
euvd
NVD
CVE-2026-10634
15 Jun 202616:16
nvd
Positive Technologies
PT-2026-49241
15 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-10634 Use-after-free in Zephyr native TCP net_tcp_foreach() due to dropping tcp_lock during the callback
15 Jun 202614:16
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "2.5.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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