diff --git a/fs/io_uring.c b/fs/io_uring.c index 2009d1cda606..0db463599b00 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -7579,6 +7579,8 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, return -EINVAL; if (nr_args > IORING_MAX_FIXED_FILES) return -EMFILE; + if (nr_args > rlimit(RLIMIT_NOFILE)) + return -EMFILE; file_data = kzalloc(sizeof(*ctx->file_data), GFP_KERNEL); if (!file_data)