CVE-2012-4222

CVE-2012-4222 refers to the Qualcomm KGSL kernel-mode driver in Android 2.3–4.2, where a crafted kgsl_ioctl input can trigger a NULL pointer dereference, causing DoS. Connected docs also cover CVE-2012-4220 (diagchar_core.c) and CVE-2012-4221 (diagchar_core.c/integer overflow) with local DIAG/DIA...

CVE-2012-4222: Improper Input Validation

drivers/gpu/msm/kgsl.c in the Qualcomm Innovation Center QuIC Graphics KGSL kernel-mode driver for Android 2.3 through 4.2 allows attackers to cause a denial of service NULL pointer dereference via an application that uses crafted arguments in a local kgslioctl call...