CVE-2023-33200: Use After Free
First published: Mon Oct 02 2023(Updated: )
A local non-privileged user can make improper GPU processing operations to exploit a software race condition. If the system’s memory is carefully prepared by the user, then this in turn could give them access to already freed memory.
Credit: arm-security@arm.com arm-security@arm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | ||
| Arm Bifrost Gpu Kernel Driver | >=r17p0<r44p1 | |
| Arm Mali GPU Kernel Driver | >=r41p0<r44p1 | |
| Arm Valhall Gpu Kernel Driver | >=r19p0<r44p1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-33200.
What is the severity of CVE-2023-33200?
The severity of CVE-2023-33200 is high (4.7).
Which software is affected by CVE-2023-33200?
The Arm Bifrost Gpu Kernel Driver, Arm Mali GPU Kernel Driver, Arm Valhall Gpu Kernel Driver, and Google Android are affected by CVE-2023-33200.
How can a local non-privileged user exploit CVE-2023-33200?
A local non-privileged user can make improper GPU processing operations to exploit a software race condition and gain access to already freed memory.
Where can I find more information about CVE-2023-33200?
You can find more information about CVE-2023-33200 at the following references: [link1](https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities), [link2](https://source.android.com/docs/security/bulletin/2023-10-01/#asterisk), [link3](https://source.android.com/docs/security/bulletin/2023-10-01).
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