SB20250916265 - Integer underflow in Linux kernel dml dcn314 driver
Published: September 16, 2025 Updated: September 22, 2025
Security Bulletin ID
SB20250916265
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer underflow (CVE-ID: CVE-2023-53258)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the dcn314_populate_dml_pipes_from_context_fpu() function in drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.