Arm has released security patches to contain a security flaw in the Mali GPU Kernel Driver that has come under active exploitation in the wild.
Tracked as CVE-2023-4211, the shortcoming impacts the following driver versions –

Midgard GPU Kernel Driver: All versions from r12p0 – r32p0
Bifrost GPU Kernel Driver: All versions from r0p0 – r42p0
Valhall GPU Kernel Driver: All versions from r19p0 -
Source: Google Hacker News