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Release: zephyrproject zephyr 4.3.2, 4.5.0 Clear all filters
TI-2026-71464 CVE-2026-19937

Zephyr Bluetooth Mesh leaks message contexts, dropping model replies

Priority LOW 25

The Bluetooth Mesh Access layer delayable-message machinery in subsys/bluetooth/mesh/delayable_msg.c manages a static pool of CONFIG_BT_MESH_ACCESS_DELAYABLE_MSG_COUNT message contexts (default 4) threaded onto a free_ct…

CVSS 3.1MEDIUM 5.7 Adjacent network Low privileges No interaction EPSS 0.00183 Published 2026-10-12 Fixed in 4.3.2, 4.5.0 CWE-772
TI-2026-71463 CVE-2026-19936

Race condition in Zephyr Bluetooth Mesh message queue causes crash

Priority LOW 21

The Bluetooth Mesh Access-layer delayable message queue in subsys/bluetooth/mesh/delayable_msg.c shares three intrusive lists (busy_ctx, free_ctx, free_chunks) and one k_work_delayable between two cooperative threads wit…

CVSS 3.1MEDIUM 4.8 Adjacent network Low privileges No interaction EPSS 0.00144 Published 2026-10-12 Fixed in 4.3.2, 4.5.0 CWE-362