CVE-2022-38181

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.

References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog
• https://nvd.nist.gov/vuln/detail/CVE-2022-38181
• https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities
• https://github.com/hackintoanetwork/SCRoot
• https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-40775
• https://developer.arm.com/support/arm-security-updates
• https://github.blog/2023-01-23-pwning-the-all-google-phone-with-a-non-google-bug/
• https://securitylab.github.com/advisories/GHSL-2022-054_Arm_Mali/
• http://packetstormsecurity.com/files/172854/Android-Arm-Mali-GPU-Arbitrary-Code-Execution.html