CVE-2023-4211
MediumActively exploited (CISA KEV)
Description
A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Arm Mali GPU Kernel Driver
PublishedOct 1, 2023
First seenOct 1, 2023
Added to KEVOct 3, 2023
Weakness typeCWE-416Use after free
How to fix
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date: Oct 24, 2023Update
- arm 5th_gen_gpu_architecture_kernel_driverr43p0 or later
- arm bifrost_gpu_kernel_driverr43p0 or later
- arm valhall_gpu_kernel_driverr43p0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arm 5th_gen_gpu_architecture_kernel_driver | r41p0 ≤ v < r43p0 | r43p0 |
| arm bifrost_gpu_kernel_driver | r0p0 ≤ v < r43p0 | r43p0 |
| arm midgard_gpu_kernel_driver | r12p0 ≤ v ≤ r32p0 | — |
| arm valhall_gpu_kernel_driver | r19p0 ≤ v < r43p0 | r43p0 |
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