Memory leak in the add_shader_program function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (host memory consumption) via vectors involving the sprog variable.
www.openwall.com/lists/oss-security/2017/02/24/5
www.securityfocus.com/bid/96450
bugzilla.redhat.com/show_bug.cgi?id=1426756
cgit.freedesktop.org/virglrenderer/commit/?id=a2f12a1b0f95b13b6f8dc3d05d7b74b4386394e4
lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
security.gentoo.org/glsa/201707-06