CVE-2021-47178

CVE-2021-47178 : Linux kernel vulnerability where smp_processor_id() was used in preemptible SCSI host work paths (target_core/tcm_loop), triggering a BUG: using smp_processor_id() in preemptible code on TCMU devices configured with DEBUG_PREEMPT. The symptom occurred during blktests (block/005) ...