CVE-2022-36449

moderate-risk
Published 2022-09-01

An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory, write a limited amount outside of buffer bounds, or to disclose details of memory mappings. This affects Midgard r4p0 through r32p0, Bifrost r0p0 through r38p0 and r39p0 before r38p1, and Valhall r19p0 through r38p0 and r39p0 before r38p1.

Do I need to act?

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0.85% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Arm

References (10)

Third Party Advisory http://packetstormsecurity.com/files/168431/Arm-Mali-Released-Buffer-Use-After-F...
Third Party Advisory http://packetstormsecurity.com/files/168432/Arm-Mali-Physical-Address-Exposure.h...
Third Party Advisory http://packetstormsecurity.com/files/168433/Arm-Mali-Race-Condition.html
Third Party Advisory http://packetstormsecurity.com/files/168434/Arm-Mali-CSF-Missing-Buffer-Size-Che...
Vendor Advisory https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerab...
Third Party Advisory http://packetstormsecurity.com/files/168431/Arm-Mali-Released-Buffer-Use-After-F...
Third Party Advisory http://packetstormsecurity.com/files/168432/Arm-Mali-Physical-Address-Exposure.h...
Third Party Advisory http://packetstormsecurity.com/files/168433/Arm-Mali-Race-Condition.html
Third Party Advisory http://packetstormsecurity.com/files/168434/Arm-Mali-CSF-Missing-Buffer-Size-Che...
Vendor Advisory https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerab...
39
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 3/34 · Minimal
Exposure 12/34 · Low