VULNERABILITY INTELLIGENCE

CVE-2017-8924

CVSS score4.6 MEDIUM
EPSS probability0.48%
CISA KEVNot currently listed
Published2017-05-12
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

The edge_bulk_in_callback function in drivers/usb/serial/io_ti.c in the Linux kernel before 4.10.4 allows local users to obtain sensitive information (in the dmesg ringbuffer and syslog) from uninitialized kernel memory by using a crafted USB device (posing as an io_ti USB serial device) to trigger an integer underflow.

Weakness classification

  • CWE-191: Integer Underflow (Wrap or Wraparound)

Primary references