SB2024101065 - Input validation error in Linux kernel dmub src driver



SB2024101065 - Input validation error in Linux kernel dmub src driver

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

Security Bulletin ID SB2024101065
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) Input validation error (CVE-ID: CVE-2024-47662)

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

The vulnerability exists due to improper input validation within the dmub_dcn35_get_current_time() and dmub_dcn35_get_diagnostic_data() functions in drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.