A flaw was found in QEMU. An assertion failure was present in the usb_ep_get() function in hw/net/core.c when trying to get the USB endpoint from a USB device. This flaw may allow a malicious unprivileged guest user to crash the QEMU process on the host and cause a denial of service condition.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade qemu-block-curlUpgrade qemu-block-iscsiUpgrade qemu-system-aarch64-coreUpgrade qemu-block-sshUpgrade ivshmem-toolsUpgrade qemu-block-rbdUpgrade qemu-audio-sdlUpgrade qemu-guest-agentUpgrade qemu-audio-alsaUpgrade qemu-ui-gtkUpgrade qemu-audio-ossUpgrade qemu-userUpgrade qemu-commonUpgrade qemu-debuginfoUpgrade qemu-ui-cursesUpgrade qemu-block-dmgUpgrade qemu-kvm-coreUpgrade qemu-imgUpgrade qemu-system-aarch64Upgrade qemu-kvmUpgrade qemu-system-x86Upgrade qemu-block-nfsUpgrade qemu-system-x86-coreUpgrade qemuUpgrade qemu-user-binfmtUpgrade qemu-audio-paUpgrade qemu-ui-sdlUpgrade qemu-user-static | May 20, 2026 | May 20, 2026 |
| Debian | — | No solution exists | May 15, 2025 | Sep 19, 2024 |
| Oracle_linux | — | Upgrade qemu-virtiofsdUpgrade qemu-imgUpgrade seabios-binUpgrade netcf-libsUpgrade virt-v2v-man-pages-ukUpgrade nbdkit-curl-pluginUpgrade ruby-libguestfsUpgrade libvirt-daemon-driver-storage-iscsi-directUpgrade hivexUpgrade libvirt-daemon-config-networkUpgrade libguestfs-javaUpgrade nbdkit-gzip-pluginUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-develUpgrade nbdkit-bash-completionUpgrade libvirt-client-qemuUpgrade hivex-develUpgrade libguestfsUpgrade nbdkit-nbd-pluginUpgrade nbdkit-tmpdisk-pluginUpgrade libvirt-daemon-driver-storage-iscsiUpgrade netcfUpgrade swtpm-develUpgrade libvirt-daemon-driver-storage-diskUpgrade libguestfs-man-pages-jaUpgrade nbdfuseUpgrade libvirt-wiresharkUpgrade libguestfs-tools-cUpgrade qemu-kvm-block-iscsiUpgrade virt-dibUpgrade nbdkit-example-pluginsUpgrade libguestfs-rsyncUpgrade libnbdUpgrade libvirt-daemon-driver-secretUpgrade libvirt-dbusUpgrade libnbd-bash-completionUpgrade netcf-develUpgrade libguestfs-gobjectUpgrade libiscsiUpgrade seavgabios-binUpgrade nbdkit-linuxdisk-pluginUpgrade libguestfs-develUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-kvmUpgrade libvirt-docsUpgrade perl-hivexUpgrade perl-Sys-VirtUpgrade libguestfs-gfs2Upgrade libtpms-develUpgrade libvirt-daemon-driver-storage-scsiUpgrade ruby-hivexUpgrade python3-libvirtUpgrade sgabios-binUpgrade swtpm-tools-pkcs11Upgrade libguestfs-java-develUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-daemon-driver-interfaceUpgrade nbdkit-gzip-filterUpgrade libvirt-daemon-driver-storageUpgrade qemu-kvm-coreUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-libsUpgrade nbdkit-ssh-pluginUpgrade nbdkitUpgrade swtpmUpgrade qemu-kvmUpgrade libnbd-develUpgrade libguestfs-xfsUpgrade sgabiosUpgrade libguestfs-gobject-develUpgrade swtpm-libsUpgrade nbdkit-xz-filterUpgrade nbdkit-serverUpgrade supermin-develUpgrade qemu-kvm-block-curlUpgrade python3-hivexUpgrade libguestfs-applianceUpgrade libvirt-daemon-driver-qemuUpgrade nbdkit-tar-pluginUpgrade nbdkit-basic-filtersUpgrade qemu-kvm-block-rbdUpgrade libvirt-clientUpgrade libguestfs-bash-completionUpgrade libvirt-daemon-driver-storage-glusterUpgrade nbdkit-tar-filterUpgrade superminUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-nodedevUpgrade seabiosUpgrade perl-Sys-GuestfsUpgrade lua-guestfsUpgrade qemu-kvm-block-glusterUpgrade swtpm-toolsUpgrade qemu-kvm-block-sshUpgrade nbdkit-develUpgrade libvirt-nssUpgrade libvirt-daemon-driver-storage-coreUpgrade libguestfs-winsupportUpgrade virt-v2v-bash-completionUpgrade libguestfs-man-pages-ukUpgrade qemu-guest-agentUpgrade python3-libnbdUpgrade libvirt-lock-sanlockUpgrade virt-v2v-man-pages-jaUpgrade qemu-kvm-commonUpgrade libguestfs-rescueUpgrade nbdkit-basic-pluginsUpgrade libiscsi-utilsUpgrade libvirtUpgrade virt-v2vUpgrade libtpmsUpgrade nbdkit-vddk-pluginUpgrade libguestfs-javadocUpgrade libvirt-daemonUpgrade qemu-kvm-device-usb-hostUpgrade nbdkit-python-pluginUpgrade libiscsi-develUpgrade libguestfs-toolsUpgrade libguestfs-inspect-iconsUpgrade python3-libguestfs | Feb 26, 2026 | Aug 30, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Sep 19, 2024 |
| Suse | — | Upgrade qemu-block-dmgUpgrade qemu-spiceUpgrade qemu-ui-cursesUpgrade qemu-skibootUpgrade qemu-accel-tcg-x86Upgrade qemu-block-curlUpgrade qemu-audio-paUpgrade qemu-ui-spice-appUpgrade qemu-seabiosUpgrade qemu-ui-openglUpgrade qemu-chardev-spiceUpgrade qemu-hw-usb-redirectUpgrade qemu-armUpgrade qemu-ui-gtkUpgrade qemu-block-iscsiUpgrade qemu-docUpgrade qemu-pr-helperUpgrade qemu-audio-alsaUpgrade qemu-audio-pipewireUpgrade qemu-ui-spice-coreUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-accel-qtestUpgrade qemu-block-glusterUpgrade qemu-ksmUpgrade qemu-linux-userUpgrade qemu-imgUpgrade qemu-headlessUpgrade qemu-microvmUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-chardev-baumUpgrade qemu-extraUpgrade qemu-hw-usb-hostUpgrade qemu-hw-display-qxlUpgrade qemu-guest-agentUpgrade qemuUpgrade qemu-audio-dbusUpgrade qemu-vgabiosUpgrade qemu-sgabiosUpgrade qemu-hw-usb-smartcardUpgrade qemu-vhost-user-gpuUpgrade qemu-s390xUpgrade qemu-ppcUpgrade qemu-kvmUpgrade qemu-block-rbdUpgrade qemu-audio-jackUpgrade qemu-x86Upgrade qemu-SLOFUpgrade qemu-langUpgrade qemu-ipxeUpgrade qemu-audio-spiceUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-block-nfsUpgrade qemu-ivshmem-toolsUpgrade qemu-block-sshUpgrade qemu-ui-dbusUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-tools | Dec 31, 2024 | Sep 19, 2024 |
| Ubuntu | — | Upgrade qemu-system-riscvUpgrade qemu-system-common (Ubuntu Pro)Upgrade qemu-keymaps (Ubuntu Pro)Upgrade qemu-utils (Ubuntu Pro)Upgrade qemu-system (Ubuntu Pro)Upgrade qemu-user-binfmt (Ubuntu Pro)Upgrade qemu-system-sparcUpgrade qemu-guest-agent (Ubuntu Pro)Upgrade qemu-system-guiUpgrade qemu-system-miscUpgrade qemu-system-xenUpgrade qemu-system-dataUpgrade qemu-user (Ubuntu Pro)Upgrade qemu-system-commonUpgrade qemu-system-armUpgrade qemuUpgrade qemu-system-x86Upgrade qemu-system-gui (Ubuntu Pro)Upgrade qemu-system-x86-xen (Ubuntu Pro)Upgrade qemu-system-ppcUpgrade qemu-system-mips (Ubuntu Pro)Upgrade qemu-system-arm (Ubuntu Pro)Upgrade qemu (Ubuntu Pro)Upgrade qemu-system-data (Ubuntu Pro)Upgrade qemu-system-x86-microvm (Ubuntu Pro)Upgrade qemu-system-x86 (Ubuntu Pro)Upgrade qemu-system-x86-xenUpgrade qemu-system-s390x (Ubuntu Pro)Upgrade qemu-systemUpgrade qemu-system-misc (Ubuntu Pro)Upgrade qemu-system-s390xUpgrade qemu-system-mipsUpgrade qemu-system-aarch64 (Ubuntu Pro)Upgrade qemu-block-extra (Ubuntu Pro)Upgrade qemu-system-modules-openglUpgrade qemu-kvm (Ubuntu Pro)Upgrade qemu-system-modules-spiceUpgrade qemu-user-static (Ubuntu Pro)Upgrade qemu-common (Ubuntu Pro)Upgrade qemu-system-sparc (Ubuntu Pro)Upgrade qemu-system-x86-microvmUpgrade qemu-system-ppc (Ubuntu Pro) | Jun 26, 2025 | Sep 19, 2024 |
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