The proc_connectinfo function in drivers/usb/core/devio.c in the Linux kernel through 4.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted USBDEVFS_CONNECTINFO ioctl call.
2016-05-23T10:59:00.113
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 6.2 (MEDIUM)
AV:L/AC:L/Au:N/C:P/I:N/A:N
3.9
2.9