From fc045acec1a501c97f84ae184aadce9dae4ba9b2 Mon Sep 17 00:00:00 2001 From: Gary Guo Date: Tue, 7 Jul 2026 13:26:41 +0100 Subject: [PATCH] usb: usbtmc: don't store usb_device_id usb_device_id is not guaranteed to live longer than probe due to presence of dynamic ID. This stored ID is unused so remove it. Reviewed-by: Manuel Ebner Reviewed-by: Danilo Krummrich Signed-off-by: Gary Guo Link: https://patch.msgid.link/20260707-usb_dyn_id_uaf-v2-2-632dcf3adfba@garyguo.net Signed-off-by: Greg Kroah-Hartman --- drivers/usb/class/usbtmc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index af9ae55dae14..51cd9320a736 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -71,7 +71,6 @@ struct usbtmc_dev_capabilities { * allocated for each USBTMC device in the driver's probe function. */ struct usbtmc_device_data { - const struct usb_device_id *id; struct usb_device *usb_dev; struct usb_interface *intf; struct list_head file_list; @@ -2394,7 +2393,6 @@ static int usbtmc_probe(struct usb_interface *intf, return -ENOMEM; data->intf = intf; - data->id = id; data->usb_dev = usb_get_dev(interface_to_usbdev(intf)); usb_set_intfdata(intf, data); kref_init(&data->kref);