SB2025050473 - Integer underflow in Linux kernel dc dcn30 driver
Published: May 4, 2025 Updated: May 10, 2025
Security Bulletin ID
SB2025050473
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-2023-53042)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the dcn30_prepare_bandwidth() function in drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.