Linux kernel bug fix: i40e: validate ring_len parameter against hardware-specific values
Subsystem: drivers/net (drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c)
Bug type: hang, severity: medium
Files changed: drivers/net/ethernet/intel/i40e/i40e.h;drivers/net/ethernet/intel/i40e/i40e_ethtool.c;drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
Introduced by Lukasz Czapnik on 2025-09-18 15:46:29 -0700; fixed by Gregory Herrero on 2025-12-17 09:35:53 -0800 (lifetime: 89 days)