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CVE-2026-16512 Out-of-bounds read in the Zephyr gPTP receive path when handling short Ethernet frames

🗓️ 18 Sep 2026 14:30:10Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

OOB read in Zephyr gPTP receive path via short Ethernet frames, unauthenticated, leaks data to peer.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-16512
18 Sep 202614:30
cve
euvd
EUVD
EUVD-2026-82947
18 Sep 202614:30
euvd
nvd
NVD
CVE-2026-16512
18 Sep 202615:17
nvd
vulnrichment
Vulnrichment
CVE-2026-16512 Out-of-bounds read in the Zephyr gPTP receive path when handling short Ethernet frames
18 Sep 202614:30
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/net/l2/ethernet/gptp/gptp.c"
    ],
    "programRoutines": [
      {
        "name": "gptp_handle_msg"
      }
    ],
    "versions": [
      {
        "version": "1.13.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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