--- zzzz-none-000/linux-4.4.271/drivers/usb/core/config.c 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/drivers/usb/core/config.c 2023-04-19 10:22:29.000000000 +0000 @@ -800,18 +800,21 @@ return; if (dev->rawdescriptors) { - for (i = 0; i < dev->descriptor.bNumConfigurations; i++) + for (i = 0; i < dev->descriptor.bNumConfigurations && + i < USB_MAXCONFIG; i++) kfree(dev->rawdescriptors[i]); kfree(dev->rawdescriptors); dev->rawdescriptors = NULL; } - for (c = 0; c < dev->descriptor.bNumConfigurations; c++) { + for (c = 0; c < dev->descriptor.bNumConfigurations && + c < USB_MAXCONFIG; c++) { struct usb_host_config *cf = &dev->config[c]; kfree(cf->string); - for (i = 0; i < cf->desc.bNumInterfaces; i++) { + for (i = 0; i < cf->desc.bNumInterfaces && + i < USB_MAXINTERFACES; i++) { if (cf->intf_cache[i]) kref_put(&cf->intf_cache[i]->ref, usb_release_interface_cache);