Published: 08/11/2022 Updated: 09/11/2022

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 0

An issue exists in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to obtain write access to read-only memory, or obtain access to already freed memory. This affects Valhall r29p0 through r38p1 before r38p2, and r39p0 before r40p0.

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arm valhall gpu kernel driver r39p0
arm valhall gpu kernel driver

Research by Nicolas Wu Vulnerabilities 2023-07: Dirty Pagetable: A Novel Exploitation Technique To Rule Linux Kernel 2022-10: ARM Mali vulnerabilities: CVE-2022-41757: Mali GPU driver makes read-only imported pages host-writable nday_OOB_read nday_use_unitialized_data 2022-08: Devils Are in the File Descriptors: It Is Time To Catch Them All 2022-05: ExplosION: The Hidden Mines

NVD-CWE-noinfo https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities https://nvd.nist.gov https://github.com/yanglingxi1993/yanglingxi1993.github.io

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CVE-2022-41757

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