CVE-2026-63890

The CVE-2026-63890 entry describes a Linux kernel vulnerability in the SCSI FCoE CVL walker where an unauthenticated L2 peer can hang fcoe_ctlr_recv_work on fcoe, qedf, or bnx2fc initiators by sending a CVL frame with a non‑critical descriptor (fip_dtype >= 128) and fip_dlen == 0. The issue ar...