Linux kernel bug fix: RDMA: Check umem pointer validity prior to release
Subsystem: rdma (drivers/infiniband/hw/mthca/mthca_provider.c)
Bug type: null-deref, severity: unknown
Keywords: null pointer
Files changed: drivers/infiniband/core/umem.c;drivers/infiniband/hw/bnxt_re/ib_verbs.c;drivers/infiniband/hw/cxgb3/iwch_provider.c;drivers/infiniband/hw/cxgb4/mem.c;drivers/infiniband/hw/efa/efa_verbs.c;drivers/infiniband/hw/hns/hns_roce_cq.c;drivers/infiniband/hw/hns/hns_roce_hw_v1.c;drivers/infiniband/hw/hns/hns_roce_hw_v2.c;drivers/infiniband/hw/hns/hns_roce_mr.c;drivers/infiniband/hw/hns/hns_roce_qp.c;drivers/infiniband/hw/hns/hns_roce_srq.c;drivers/infiniband/hw/i40iw/i40iw_verbs.c;drivers/infiniband/hw/mlx4/cq.c;drivers/infiniband/hw/mlx4/qp.c;drivers/infiniband/hw/mlx4/srq.c;drivers/infiniband/hw/mlx5/cq.c;drivers/infiniband/hw/mlx5/mr.c;drivers/infiniband/hw/mlx5/qp.c;drivers/infiniband/hw/mthca/mthca_provider.c;drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
Introduced by Leon Romanovsky on 2019-06-11 16:17:10 -0400; fixed by Leon Romanovsky on 2019-06-20 15:17:59 -0400 (lifetime: 8 days)