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CVE-2026-10640 Use-after-free reading `net_pkt` `iface` after send in IPv6 Neighbor Discovery (`ipv6_nbr.c`)

🗓️ 16 Jun 2026 13:28:24Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

CVE-2026-10640: IPv6 Neighbor Discovery may read freed net_pkt iface when updating per-interface statistics.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-10640
16 Jun 202613:28
cve
EUVD
EUVD-2026-37117
16 Jun 202613:28
euvd
NVD
CVE-2026-10640
16 Jun 202615:16
nvd
Positive Technologies
PT-2026-49713
16 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-10640 Use-after-free reading `net_pkt` `iface` after send in IPv6 Neighbor Discovery (`ipv6_nbr.c`)
16 Jun 202613:28
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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