SB2023111492 - Lenovo update for AMD Radeon Graphics Kernel driver
Published: November 14, 2023 Updated: May 21, 2025
Security Bulletin ID
SB2023111492
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) Exposed IOCTL with Insufficient Access Control (CVE-ID: CVE-2023-20598)
The vulnerability allows a local user to execute arbitrary code on the target system.
The vulnerability exists due to insufficient access control in the IOCTL within the pdfwkrnl.sys driver. A local user can send a specially crafted IOCTL request and execute abitrary code on the system.
Remediation
Install update from vendor's website.