The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemuUpgrade qemu-kvm | Mar 31, 2017 | Oct 5, 2016 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Oct 30, 2017 | Oct 5, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade qemu-imgUpgrade qemu-kvm-commonUpgrade qemu-kvm | Dec 4, 2019 | Oct 5, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade qemu-kvm-commonUpgrade qemu-kvmUpgrade qemu-img | Apr 16, 2020 | Oct 5, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Sep 30, 2016 |
| Suse | — | Upgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-toolsUpgrade qemu-ui-spice-coreUpgrade qemu-chardev-spiceUpgrade qemu-block-curlUpgrade qemu-ksmUpgrade qemu-audio-paUpgrade xen-toolsUpgrade qemu-guest-agentUpgrade qemu-block-rbdUpgrade qemu-audio-alsaUpgrade qemu-seabiosUpgrade qemu-ui-openglUpgrade xen-kmp-paeUpgrade qemu-s390xUpgrade qemu-ipxeUpgrade xen-develUpgrade qemu-langUpgrade qemu-block-iscsiUpgrade qemu-ppcUpgrade qemu-s390Upgrade qemu-audio-spiceUpgrade qemu-block-sshUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-ui-spice-appUpgrade qemu-hw-usb-redirectUpgrade qemu-skibootUpgrade qemu-ui-gtkUpgrade qemu-x86Upgrade xen-tools-xendomains-wait-diskUpgrade xen-libsUpgrade xen-kmp-defaultUpgrade xenUpgrade kvmUpgrade qemu-vgabiosUpgrade xen-libs-32bitUpgrade xen-kmp-traceUpgrade qemu-audio-ossUpgrade qemu-hw-display-virtio-vgaUpgrade xen-tools-domUUpgrade xen-doc-pdfUpgrade qemu-sgabiosUpgrade qemu-armUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-hw-display-qxlUpgrade xen-doc-htmlUpgrade qemu-microvmUpgrade qemu-kvmUpgrade qemu-ui-cursesUpgrade qemu-chardev-baumUpgrade qemu | Nov 23, 2016 | Oct 5, 2016 |
| Ubuntu | — | Upgrade qemu-systemUpgrade qemu-system-aarch64Upgrade qemu-system-miscUpgrade qemu-system-x86Upgrade qemu-system-mipsUpgrade qemu-system-s390xUpgrade qemu-system-ppcUpgrade qemu-kvmUpgrade qemu-system-sparcUpgrade qemu-system-arm | Nov 9, 2016 | Oct 5, 2016 |
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