CVE-2022-38181

HighActively exploited (CISA KEV)

Description

The Arm Mali GPU kernel driver allows unprivileged users to access freed memory because GPU memory operations are mishandled. This affects Bifrost r0p0 through r38p1, and r39p0; Valhall r19p0 through r38p1, and r39p0; and Midgard r4p0 through r32p0.

SeverityHigh
CVSS8.8
Exploit probability97. percentile18.5%
ProductArm Mali Graphics Processing Unit (GPU)
PublishedOct 25, 2022
First seenOct 25, 2022
Added to KEVMar 30, 2023

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Apr 20, 2023

Affected products

ProductAffected versionsFixed in
arm bifrost_gpu_kernel_driverr0p0 ≤ v ≤ r38p1, r39p0—
arm midgard_gpu_kernel_driverr4p0 ≤ v ≤ r31p0—
arm valhall_gpu_kernel_driverr19p0 ≤ v ≤ r38p1, r39p0—

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