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CVE-2026-8718 Out-of-bounds write in DTLS peer Connection ID getsockopt (`TLS_DTLS_PEER_CID_VALUE`) in Zephyr net sockets/TLS

🗓️ 10 Aug 2026 22:40:26Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Zephyr DTLS getsockopt TLS_DTLS_PEER_CID_VALUE causes kernel heap overflow with small optlen.

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13 Aug 2026 04:01Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.18.4
4