CVE-2017-8924

kernel: Information leak in completion handler in edge_bulk_in_callback function

Published May 12, 2017 CVSS 3.0 · 4.6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-993-1 linux security update
Debian DSA Debian DSA DSA-3886-1 linux security update
EUVD EUVD EUVD-2017-17864 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.
Ubuntu USN Ubuntu USN USN-3359-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3360-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3360-2 Linux kernel (Trusty HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3361-1 Linux kernel (HWE) vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 4:48 PM
Reserved
May 12, 2017, 12:00 AM
Status
Modified
Published
May 12, 2017, 9:29 PM
Modified
Jun 17, 2026, 1:27 AM
Severity
Low
Public date
Mar 6, 2017, 12:00 AM