CVE-2026-12632

In Zephyr RTOS, ptp_msg_post_recv() in subsys/net/lib/ptp/msg.c indexes the 14-entry msg_size[] table using an attacker-controlled 4-bit message type (0xE/0xF) with no bounds check, causing out-of-bounds reads and writes via msg_tlv_post_recv(). Any host on the same link can trigger a crash (CVSS...