diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 11fca64598126..3f3b985c9fa6f 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1632,6 +1632,12 @@ static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns, return -EFAULT; if (cmd.flags) return -EINVAL; + if (ns && cmd.nsid != ns->head->ns_id) { + dev_err(ctrl->device, + "%s: nsid (%u) in cmd does not match nsid (%u) of namespace\n", + current->comm, cmd.nsid, ns->head->ns_id); + return -EINVAL; + } memset(&c, 0, sizeof(c)); c.common.opcode = cmd.opcode; @@ -1676,6 +1682,12 @@ static int nvme_user_cmd64(struct nvme_ctrl *ctrl, struct nvme_ns *ns, return -EFAULT; if (cmd.flags) return -EINVAL; + if (ns && cmd.nsid != ns->head->ns_id) { + dev_err(ctrl->device, + "%s: nsid (%u) in cmd does not match nsid (%u) of namespace\n", + current->comm, cmd.nsid, ns->head->ns_id); + return -EINVAL; + } memset(&c, 0, sizeof(c)); c.common.opcode = cmd.opcode;