QEMU (aka Quick Emulator), when built with USB xHCI controller emulator support, allows local guest OS privileged users to cause a denial of service (infinite recursive call) via vectors involving control transfer descriptors sequencing.Referenceshttp://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=96d87bdda3919bb16f754b3d3fd1227e1f38f13chttp://www.securityfocus.com/bid/98915https://bugzilla.redhat.com/show_bug.cgi?id=1458744http://www.debian.org/security/2017/dsa-3991https://access.redhat.com/errata/RHSA-2017:2392http://www.openwall.com/lists/oss-security/2017/06/05/2https://access.redhat.com/errata/RHSA-2017:2408https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html
