SB2024101058 - Buffer overflow in Linux kernel dc dce driver



SB2024101058 - Buffer overflow in Linux kernel dc dce driver

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

Security Bulletin ID SB2024101058
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2024-47661)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the dmub_abm_set_pipe() function in drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c, within the dmub_abm_set_pipe() function in drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.