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The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemu | May 31, 2018 | Dec 6, 2017 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Apr 9, 2018 | Dec 6, 2017 |
| Oracle_linux | — | Upgrade qemu-block-iscsiUpgrade qemu-imgUpgrade qemu-system-x86Upgrade qemu-system-aarch64-coreUpgrade ivshmem-toolsUpgrade qemu-kvm-coreUpgrade qemu-system-aarch64Upgrade qemu-commonUpgrade qemuUpgrade qemu-block-rbdUpgrade qemu-block-glusterUpgrade qemu-system-x86-coreUpgrade qemu-kvm | May 15, 2019 | Nov 24, 2017 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Nov 24, 2017 |
| Suse | — | Upgrade qemu-sgabiosUpgrade qemu-vgabiosUpgrade qemuUpgrade qemu-kvmUpgrade qemu-x86Upgrade qemu-langUpgrade qemu-ppcUpgrade qemu-block-rbdUpgrade qemu-ipxeUpgrade qemu-block-curlUpgrade qemu-s390Upgrade qemu-block-iscsiUpgrade qemu-guest-agentUpgrade qemu-armUpgrade qemu-block-sshUpgrade qemu-toolsUpgrade qemu-seabios | Mar 22, 2018 | Dec 6, 2017 |
| Ubuntu | — | Upgrade qemu-system-s390xUpgrade qemu-system-armUpgrade qemu-system-mipsUpgrade qemu-system-aarch64Upgrade qemu-system-sparcUpgrade qemu-system-ppcUpgrade qemu-system-x86Upgrade qemu-systemUpgrade qemu-system-misc | Feb 21, 2018 | Dec 6, 2017 |
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