CVE-2023-5427
High
Description
Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r45p0; Valhall GPU Kernel Driver: from r44p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r45p0.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Arm Bifrost Gpu Kernel Driver
PublishedDec 1, 2023
First seenDec 1, 2023
Weakness typeCWE-416Use after free
How to fix
Update
- arm bifrost_gpu_kernel_driverr46p0 or later
- arm 5th_gen_gpu_architecture_kernel_driverr46p0 or later
- arm valhall_gpu_kernel_driverr46p0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arm bifrost_gpu_kernel_driver | r44p0 ≤ v < r46p0 | r46p0 |
| arm 5th_gen_gpu_architecture_kernel_driver | r44p0 ≤ v < r46p0 | r46p0 |
| arm valhall_gpu_kernel_driver | r44p0 ≤ v < r46p0 | r46p0 |
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