The megasas_lookup_frame function in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds read and crash) via unspecified vectors.
https://bugzilla.redhat.com/show_bug.cgi?id=1336461
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg04424.html
https://security.gentoo.org/glsa/201609-01
http://www.openwall.com/lists/oss-security/2016/05/25/7
http://www.openwall.com/lists/oss-security/2016/05/26/9