hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemu-kvmUpgrade qemu | Feb 9, 2016 | Nov 9, 2015 |
| Freebsd | — | Upgrade qemuUpgrade qemu-develUpgrade qemu-sbrunoUpgrade qemu-user-static | Dec 10, 2025 | Jan 2, 2016 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Oct 30, 2017 | Nov 9, 2015 |
| Huawei Euleros 2_0_sp2 | — | Upgrade qemu-kvmUpgrade qemu-imgUpgrade qemu-kvm-common | Dec 4, 2019 | Nov 9, 2015 |
| Huawei Euleros 2_0_sp3 | — | Upgrade qemu-imgUpgrade qemu-kvm-commonUpgrade qemu-kvm | Apr 16, 2020 | Nov 9, 2015 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Sep 18, 2015 |
| Suse | — | Upgrade qemu-audio-ossUpgrade qemu-armUpgrade qemu-ui-openglUpgrade qemu-sgabiosUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-skibootUpgrade qemu-guest-agentUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-langUpgrade qemu-toolsUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-block-rbdUpgrade qemu-ppcUpgrade kvmUpgrade qemu-hw-display-qxlUpgrade qemuUpgrade qemu-ui-spice-coreUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-microvmUpgrade qemu-hw-usb-redirectUpgrade qemu-block-sshUpgrade qemu-ui-spice-appUpgrade qemu-audio-paUpgrade qemu-seabiosUpgrade qemu-block-curlUpgrade qemu-audio-spiceUpgrade qemu-s390xUpgrade qemu-ui-cursesUpgrade qemu-kvmUpgrade qemu-audio-alsaUpgrade qemu-chardev-baumUpgrade qemu-x86Upgrade qemu-ksmUpgrade qemu-chardev-spiceUpgrade qemu-s390Upgrade qemu-ipxeUpgrade qemu-block-iscsiUpgrade qemu-vgabiosUpgrade qemu-ui-gtk | Jun 13, 2016 | Nov 9, 2015 |
| Ubuntu | — | Upgrade qemu-system-mipsUpgrade qemu-kvmUpgrade qemu-system-ppcUpgrade qemu-systemUpgrade qemu-system-sparcUpgrade qemu-system-armUpgrade qemu-system-aarch64Upgrade qemu-system-miscUpgrade qemu-system-x86 | Dec 7, 2015 | Nov 9, 2015 |
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