Mali GPU Userspace Driver can make an Out-of-Bounds access

CVE-2023-32804

What is CVE-2023-32804?

An out-of-bounds write vulnerability exists within the Arm Ltd GPU Userspace Drivers, including the Midgard, Bifrost, Valhall, and 5th Gen GPU Architecture Drivers. This flaw allows a local, non-privileged user to write data to a limited amount of memory not allocated by the drivers, potentially leading to system instability or unauthorized access to sensitive information. The affected versions range from r0p0 to r32p0 for Midgard, r0p0 to r44p0 for Bifrost, r19p0 to r44p0 for Valhall, and r41p0 to r44p0 for the 5th Gen GPU Architecture. Organizations utilizing these drivers should ensure they are aware of this issue and assess their exposure.

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