SB2025050424 - Out-of-bounds read in Linux kernel dml dcn30 driver



SB2025050424 - Out-of-bounds read in Linux kernel dml dcn30 driver

Published: May 4, 2025 Updated: May 10, 2025

Security Bulletin ID SB2025050424
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-2023-53077)

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 CalculateVMAndRowBytes() function in drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.