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CVE-2026-10655 Use-after-free race in SNTP async client when closing the socket while the socket service is still polling it

🗓️ 30 Jun 2026 16:33:54Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2026-10655: Use-after-free in Zephyr SNTP client closing a socket during poll; fix defers to the socket service thread.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-10655
30 Jun 202616:33
attackerkb
Circl
CVE-2026-10655
30 Jun 202618:17
circl
CVE
CVE-2026-10655
30 Jun 202616:33
cve
EUVD
EUVD-2026-40370
30 Jun 202616:33
euvd
NVD
CVE-2026-10655
30 Jun 202617:16
nvd
Positive Technologies
PT-2026-53914
30 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-10655 Use-after-free race in SNTP async client when closing the socket while the socket service is still polling it
30 Jun 202616:33
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "4.2.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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