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-2016-3699 low priority: Ubuntu including 23 source packages (linux, linux-armadaxp, …), 92 status rows across 4 suites (precise, trusty, upstream, xenial): DNE 53, not-affected 32, ignored 7.
The Linux kernel, as used in Red Hat Enterprise Linux 7.2 and Red Hat Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended Secure Boot restrictions and execute untrusted code by appending ACPI tables to the initrd.