CVE-2026-68330

CVE-2026-68330 affects the Linux kernel component for net: airoha mailbox buffers. The issue arises because airoha_npu_send_msg() always maps with DMA_TO_DEVICE, while some callers rely on the NPU to write responses back into the same buffer. On non-cache-coherent systems (e.g., EN7581 Cortex-A53...