SB20250916270 - Buffer overflow in Linux kernel drm nouveau driver
Published: September 16, 2025 Updated: September 22, 2025
Security Bulletin ID
SB20250916270
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) Buffer overflow (CVE-ID: CVE-2023-53263)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to memory corruption within the nouveau_connector_create() function in drivers/gpu/drm/nouveau/nouveau_connector.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.