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