CVE-2026-90172

CVE-2026-90172 affects the SMB Direct (smbdirect) RDMA module in the Linux kernel . On the rdma_accept_failed error path of smbdirect_accept_connect_request(), memory pools and the recv_io slab cache were destroyed before the QP was drained via ib_drain_qp(). This left an outstanding recv_io obje...