SB2024060130 - NULL pointer dereference in Linux kernel usb class driver



SB2024060130 - NULL pointer dereference in Linux kernel usb class driver

Published: June 1, 2024

Security Bulletin ID SB2024060130
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2016-3138)

The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to NULL pointer dereference within the acm_probe() function in drivers/usb/class/cdc-acm.c. A local non-authenticated attacker can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.