CVE-2026-0108 in Android
Summary
by MITRE • 03/10/2026
The register protection of the PowerVR GPU is incorrectly configured. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
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Analysis
by VulDB Data Team • 03/16/2026
The vulnerability identified as CVE-2026-0108 represents a critical flaw in the PowerVR GPU's register protection mechanisms that fundamentally compromises the security architecture of embedded systems utilizing this graphics processing unit. This issue stems from improper configuration of hardware-level register protections that are designed to prevent unauthorized access to sensitive GPU control registers and memory spaces. The flaw exists at the foundational level of GPU security implementation, where access controls that should restrict privileged operations are inadequately enforced, creating a pathway for unauthorized data exposure.
The technical nature of this vulnerability manifests through incorrect register protection configuration that allows local attackers to bypass intended security boundaries without requiring any additional privileges or execution capabilities. This misconfiguration enables information disclosure through direct access to GPU registers that typically contain sensitive data such as memory addresses, control parameters, and potentially confidential computational contexts. The vulnerability operates at the hardware abstraction layer where GPU registers that should remain protected are accessible through standard user-mode operations, eliminating the need for privilege escalation or complex exploitation techniques.
From an operational perspective, this vulnerability poses significant risks to embedded systems and mobile devices that rely on PowerVR GPU architectures, particularly in environments where security isolation is paramount. The lack of user interaction requirements for exploitation means that any local process running on the system can potentially access the protected GPU registers, making this attack vector particularly concerning for devices where multiple applications or processes share the same execution environment. The implications extend beyond simple information disclosure as the exposed register data could potentially reveal system architecture details, memory layouts, or other sensitive operational parameters that could aid in further exploitation attempts.
The vulnerability aligns with CWE-284, which addresses improper access control in system components, and demonstrates how hardware-level security controls can be compromised through configuration errors rather than implementation flaws. This issue also maps to ATT&CK technique T1059, where adversaries may use system vulnerabilities to gain access to sensitive information, and potentially T1068, which involves exploiting local system vulnerabilities to escalate privileges or access restricted resources. Organizations implementing PowerVR GPU solutions must consider this vulnerability as part of their broader security posture assessment, particularly in environments where physical access to devices cannot be fully controlled.
Mitigation strategies should focus on immediate firmware updates from GPU vendors that address the register protection misconfiguration, along with comprehensive system hardening measures that include monitoring for unauthorized access attempts to GPU registers. System administrators should implement runtime monitoring to detect potential exploitation attempts and consider architectural changes such as enhanced memory isolation between different GPU contexts. The vulnerability highlights the importance of robust hardware security verification processes and emphasizes that even seemingly minor configuration errors in low-level system components can result in significant security implications, particularly when dealing with embedded systems where physical access and local execution capabilities are common.