Intel Graphics Driver: GPU FreedMem Leak for Local Users
CVE-2023-4272 Published on November 7, 2023
Mali GPU Kernel Driver exposes sensitive data from freed memory
A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory.
Vulnerability Analysis
CVE-2023-4272 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Types
Mirrored Regions with Different Values
The product's architecture mirrors regions without ensuring that their contents always stay in sync.
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2023-4272 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2023-4272
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Affected Versions
Arm Ltd Midgard GPU Kernel Driver:- Version r8p0, <= r32p0 is affected.
- Version r0p0 and below r42p0 is affected.
- Version r19p0 and below r42p0 is affected.
- Version r41p0 and below r42p0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.