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Date: Wed, 04 Oct 2006 17:48:29 +0200 From: Eric Sesterhenn <snakebyte@....de> To: linux-kernel@...r.kernel.org Cc: pingc@...om.com Subject: [Patch] Use after free in drivers/usb/input/wacom_sys.c hi, the following commit added a use after free http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3bea733ab21247290bd552dd6a2cd3049af9adef Found by coverity (cid #1441) Signed-off-by: Eric Sesterhenn <snakebyte@....de> --- linux-2.6.18-git21/drivers/usb/input/wacom_sys.c.orig 2006-10-04 17:42:01.000000000 +0200 +++ linux-2.6.18-git21/drivers/usb/input/wacom_sys.c 2006-10-04 17:42:13.000000000 +0200 @@ -285,8 +285,8 @@ static void wacom_disconnect(struct usb_ input_unregister_device(wacom->dev); usb_free_urb(wacom->irq); usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma); - kfree(wacom); kfree(wacom->wacom_wac); + kfree(wacom); } } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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