Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to escalate their privileges inside guest.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemu-kvmUpgrade qemu | May 30, 2017 | May 17, 2017 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Oct 30, 2017 | May 17, 2017 |
| Oracle_linux | — | Upgrade qemu-block-glusterUpgrade qemu-system-aarch64Upgrade qemu-system-x86Upgrade qemu-block-iscsiUpgrade qemu-imgUpgrade qemu-system-aarch64-coreUpgrade ivshmem-toolsUpgrade qemu-kvm-coreUpgrade qemu-block-rbdUpgrade qemuUpgrade qemu-kvmUpgrade qemu-commonUpgrade qemu-system-x86-core | May 15, 2019 | May 16, 2017 |
| Suse | — | Upgrade qemu-ui-spice-appUpgrade qemu-block-iscsiUpgrade qemu-s390xUpgrade qemu-audio-alsaUpgrade qemu-guest-agentUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-ipxeUpgrade qemu-ui-openglUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-skibootUpgrade qemu-toolsUpgrade qemu-block-rbdUpgrade qemu-seabiosUpgrade qemu-block-sshUpgrade qemu-audio-spiceUpgrade qemu-chardev-baumUpgrade qemu-ksmUpgrade qemu-ui-spice-coreUpgrade qemu-s390Upgrade qemu-chardev-spiceUpgrade qemu-ppcUpgrade qemu-langUpgrade qemu-armUpgrade qemu-ui-cursesUpgrade qemu-ui-gtkUpgrade qemu-block-curlUpgrade qemu-hw-usb-redirectUpgrade qemu-audio-paUpgrade kvmUpgrade qemu-sgabiosUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-vgabiosUpgrade qemu-hw-display-qxlUpgrade qemu-audio-ossUpgrade qemu-kvmUpgrade qemu-microvmUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-x86Upgrade qemu | Jul 4, 2017 | May 17, 2017 |
| Ubuntu | — | Upgrade qemu-system-s390xUpgrade qemu-system-miscUpgrade qemu-system-armUpgrade qemu-system-aarch64Upgrade qemu-system-sparcUpgrade qemu-system-ppcUpgrade qemu-system-x86Upgrade qemu-systemUpgrade qemu-system-mips | Sep 13, 2017 | May 17, 2017 |
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