CVE-2023-4272: Mali GPU Kernel Driver exposes sensitive data from freed memory
First published: Tue Nov 07 2023(Updated: )
A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory.
Credit: arm-security@arm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Arm Bifrost Gpu Kernel Driver | >=r0p0<=r41p0 | |
| Arm Mali GPU Kernel Driver | =r41p0 | |
| Arm Midgard Gpu Kernel Driver | >=r8p0<=r32p0 | |
| Arm Valhall Gpu Kernel Driver | >=r19p0<=r41p0 | |
| Google Android |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2023-4272.
What is the severity of CVE-2023-4272?
The severity of CVE-2023-4272 is medium with a severity value of 5.5.
Which software is affected by CVE-2023-4272?
The Arm Bifrost Gpu Kernel Driver, Arm Mali GPU Kernel Driver, Arm Midgard Gpu Kernel Driver, and Arm Valhall Gpu Kernel Driver are affected by CVE-2023-4272.
How can a local non-privileged user exploit CVE-2023-4272?
A local non-privileged user can exploit CVE-2023-4272 by making GPU processing operations that expose sensitive data from previously freed memory.
Where can I find more information about CVE-2023-4272?
You can find more information about CVE-2023-4272 at the Arm Security Center's Mali GPU Driver Vulnerabilities page: [Arm Security Center - Mali GPU Driver Vulnerabilities](https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities).
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- vendor/google
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- vendor/arm
- canonical/arm bifrost gpu kernel driver
- version/arm bifrost gpu kernel driver/r0p0
- version/arm bifrost gpu kernel driver/r41p0
- canonical/arm mali gpu kernel driver
- version/arm mali gpu kernel driver/r41p0
- canonical/arm midgard gpu kernel driver
- version/arm midgard gpu kernel driver/r8p0
- version/arm midgard gpu kernel driver/r32p0
- canonical/arm valhall gpu kernel driver
- version/arm valhall gpu kernel driver/r19p0
- version/arm valhall gpu kernel driver/r41p0