SB2024111015 - Out-of-bounds read in Linux kernel thunderbolt driver



SB2024111015 - Out-of-bounds read in Linux kernel thunderbolt driver

Published: November 10, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024111015
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local 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) Out-of-bounds read (CVE-ID: CVE-2024-50227)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the tb_retimer_scan() function in drivers/thunderbolt/retimer.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.