diff --git a/fs/io_uring.c b/fs/io_uring.c index 2e12dcbc7b0f..023c3eb34dcc 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4366,6 +4366,8 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL)) return -EINVAL; + if (unlikely(sqe->addr2 || sqe->splice_fd_in || sqe->ioprio)) + return -EINVAL; sr->msg_flags = READ_ONCE(sqe->msg_flags); sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr)); @@ -4601,6 +4603,8 @@ static int io_recvmsg_prep(struct io_kiocb *req, if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL)) return -EINVAL; + if (unlikely(sqe->addr2 || sqe->splice_fd_in || sqe->ioprio)) + return -EINVAL; sr->msg_flags = READ_ONCE(sqe->msg_flags); sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr));