Privilege Escalation in Intel Arc B-series GPUs Due to Incorrect Default Permissions
CVE-2025-32091
8.4HIGH
Key Information:
- Vendor
Intel
- Vendor
- CVE Published:
- 11 November 2025
What is CVE-2025-32091?
An internal security flaw exists in the firmware of Intel Arc B-series GPUs, characterized by incorrect default permissions. This vulnerability may allow privileged users to escalate their access rights, potentially leading to unauthorized information disclosure and systemic compromise. The exploitation scenario demands local access, integrating knowledge of specific system weaknesses, and notably requires no interaction from other users. Due to the nature of this vulnerability, it can significantly impact the confidentiality, integrity, and availability of affected systems.
Affected Version(s)
Intel(R) Arc(TM) B-series GPUs See references