The vmware-vga driver (hw/display/vmware_vga.c) in QEMU allows local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "qemu-system-misc": "2.0.0+dfsg-2ubuntu1.7", "qemu-system": "2.0.0+dfsg-2ubuntu1.7", "qemu-guest-agent": "2.0.0+dfsg-2ubuntu1.7", "qemu-utils": "2.0.0+dfsg-2ubuntu1.7", "qemu-user": "2.0.0+dfsg-2ubuntu1.7", "qemu-kvm": "2.0.0+dfsg-2ubuntu1.7", "qemu-system-aarch64": "2.0.0+dfsg-2ubuntu1.7", "qemu-user-static": "2.0.0+dfsg-2ubuntu1.7", "qemu-system-arm": "2.0.0+dfsg-2ubuntu1.7", "qemu-system-x86": "2.0.0+dfsg-2ubuntu1.7", "qemu-system-ppc": "2.0.0+dfsg-2ubuntu1.7", "qemu": "2.0.0+dfsg-2ubuntu1.7", "qemu-system-common": "2.0.0+dfsg-2ubuntu1.7", "qemu-keymaps": "2.0.0+dfsg-2ubuntu1.7", "qemu-system-sparc": "2.0.0+dfsg-2ubuntu1.7", "qemu-system-mips": "2.0.0+dfsg-2ubuntu1.7", "qemu-common": "2.0.0+dfsg-2ubuntu1.7" } ] }