View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2012-4222 medium priority: Ubuntu including 13 source packages (linux, linux-armadaxp, …), 78 status rows across 6 suites (hardy, lucid, oneiric, precise, quantal, upstream): DNE 36, not-affected 26, ignored 16.
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 kgsl_ioctl call.