SB2024093064 - Reachable assertion in Linux kernel dml dcn302 driver



SB2024093064 - Reachable assertion in Linux kernel dml dcn302 driver

Published: September 30, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024093064
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) Reachable assertion (CVE-ID: CVE-2024-46811)

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

The vulnerability exists due to reachable assertion within the dcn321_update_bw_bounding_box_fpu() function in drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c, within the dcn32_update_bw_bounding_box_fpu() function in drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c, within the dcn303_fpu_update_bw_bounding_box() function in drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c, within the dcn302_fpu_update_bw_bounding_box() function in drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.