CVE-2026-92525 RDMA/rxe: Validate num_sge/cur_sge before indexing wqe->dma.sge[]

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Validate numsge/cursge before indexing wqe-dma.sge For a user QP, qp-sq.queue is a ring the application writes directly, so rxepostsend takes the isuser branch and only schedules sendtask without validating the WQE...