Microarchitectural Fill Buffer Data Sampling (MFBDS): Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
CVSS Details
- CVSS 3.1 Base Score: 5.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)
- CVSS 3.0 Base Score: 5.6
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Aug 22, 2024 | May 30, 2019 |
| Amazon Linux Ami 2 | — | Upgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-debuginfoUpgrade libvirt-daemon-driver-secretUpgrade libvirt-nssUpgrade libvirt-daemon-kvmUpgrade libvirt-clientUpgrade kernel-debuginfoUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-login-shellUpgrade kernel-tools-debuginfoUpgrade libvirt-daemon-driver-storageUpgrade kernel-develUpgrade kernel-tools-develUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-config-nwfilterUpgrade kernelUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-lock-sanlockUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-lxcUpgrade perfUpgrade kernel-headersUpgrade libvirt-bash-completionUpgrade libvirt-daemon-driver-lxcUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade libvirt-libsUpgrade libvirt-develUpgrade kernel-toolsUpgrade kernel-debuginfo-common-x86_64Upgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemon-driver-networkUpgrade libvirtUpgrade libvirt-daemon-driver-nodedevUpgrade python-perf-debuginfoUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-daemon-config-networkUpgrade libvirt-docsUpgrade libvirt-adminUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-driver-storage-rbdUpgrade python-perf | Apr 27, 2020 | May 30, 2019 |
| Amazon_linux | — | Upgrade qemu-kvmUpgrade kernel | May 15, 2019 | May 14, 2019 |
| Apple Osx Microcode | — | Upgrade macOS to the latest version | May 15, 2019 | May 15, 2019 |
| Centos_linux | — | Upgrade qemu-guest-agentUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-admin-debuginfoUpgrade libvirt-daemon-driver-nodedev-debuginfoUpgrade qemu-kvm-commonUpgrade libvirt-daemon-driver-storage-rbdUpgrade qemu-kvm-block-curlUpgrade libvirt-daemon-driver-storage-gluster-debuginfoUpgrade libvirt-daemon-driver-qemuUpgrade qemu-kvm-block-sshUpgrade superminUpgrade supermin-debuginfoUpgrade nbdkit-plugin-xz-debuginfoUpgrade libvirt-daemon-driver-secret-debuginfoUpgrade libiscsi-debuginfoUpgrade libguestfs-gfs2Upgrade nbdkit-develUpgrade lua-guestfsUpgrade libvirt-libsUpgrade libguestfs-debugsourceUpgrade libvirt-bash-completionUpgrade qemu-kvm-common-debuginfoUpgrade libguestfs-rescueUpgrade libvirt-daemon-driver-interface-debuginfoUpgrade perl-hivex-debuginfoUpgrade ruby-hivex-debuginfoUpgrade nbdkit-debugsourceUpgrade libvirt-login-shellUpgrade nbdkit-plugin-python-commonUpgrade qemu-kvm-core-debuginfoUpgrade libiscsi-utilsUpgrade perl-Sys-Guestfs-debuginfoUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-storage-scsiUpgrade nbdkit-basic-plugins-debuginfoUpgrade libvirt-nss-debuginfoUpgrade libvirt-daemon-driver-nwfilter-debuginfoUpgrade nbdkit-basic-pluginsUpgrade virt-v2vUpgrade qemu-kvm-block-glusterUpgrade nbdkit-plugin-gzip-debuginfoUpgrade libguestfs-benchmarking-debuginfoUpgrade sgabiosUpgrade libvirtUpgrade netcf-libs-debuginfoUpgrade libvirt-dbus-debuginfoUpgrade hivex-debugsourceUpgrade ruby-libguestfsUpgrade nbdkit-plugin-xzUpgrade perl-Sys-Virt-debugsourceUpgrade perl-Sys-Virt-debuginfoUpgrade nbdkit-plugin-python3-debuginfoUpgrade libvirt-daemon-driver-network-debuginfoUpgrade libssh2-debugsourceUpgrade libvirt-daemon-driver-storage-scsi-debuginfoUpgrade libvirt-nssUpgrade qemu-kvm-toolsUpgrade qemu-kvm-block-curl-debuginfoUpgrade virt-dib-debuginfoUpgrade libguestfs-gobject-debuginfoUpgrade libguestfs-xfsUpgrade perl-Sys-GuestfsUpgrade libiscsi-utils-debuginfoUpgrade libvirt-daemon-driver-interfaceUpgrade python3-libguestfsUpgrade qemu-kvm-block-rbdUpgrade seabiosUpgrade python3-hivexUpgrade libvirt-clientUpgrade libguestfs-toolsUpgrade ruby-libguestfs-debuginfoUpgrade libvirt-lock-sanlock-debuginfoUpgrade qemu-kvm-block-ssh-debuginfoUpgrade libvirt-pythonUpgrade kernel-rtUpgrade libvirt-daemon-driver-storage-disk-debuginfoUpgrade libguestfs-bash-completionUpgrade qemu-img-debuginfoUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon-driver-networkUpgrade libguestfs-inspect-iconsUpgrade netcf-develUpgrade qemu-kvm-block-gluster-debuginfoUpgrade qemu-kvm-block-iscsiUpgrade libvirt-adminUpgrade libiscsi-debugsourceUpgrade libguestfs-javadocUpgrade nbdkit-bash-completionUpgrade python3-libvirt-debuginfoUpgrade netcf-debuginfoUpgrade python3-libguestfs-debuginfoUpgrade hivex-develUpgrade nbdkit-example-plugins-debuginfoUpgrade perl-hivexUpgrade seabios-binUpgrade virt-p2v-makerUpgrade virt-dibUpgrade nbdkit-plugin-python3Upgrade libguestfs-man-pages-jaUpgrade libguestfs-java-debuginfoUpgrade nbdkitUpgrade libguestfsUpgrade python3-hivex-debuginfoUpgrade nbdkit-debuginfoUpgrade libvirt-lock-sanlockUpgrade nbdkit-plugin-vddk-debuginfoUpgrade seavgabios-binUpgrade libvirt-dbus-debugsourceUpgrade lua-guestfs-debuginfoUpgrade qemu-kvm-block-iscsi-debuginfoUpgrade libvirt-client-debuginfoUpgrade libvirt-daemon-debuginfoUpgrade libguestfs-rsyncUpgrade libvirt-daemon-driver-storage-diskUpgrade qemu-kvm-coreUpgrade libiscsiUpgrade libvirt-daemon-lxcUpgrade sgabios-binUpgrade nbdkit-plugin-gzipUpgrade libguestfs-develUpgrade nbdkit-plugin-vddkUpgrade nbdkit-example-pluginsUpgrade libguestfs-tools-c-debuginfoUpgrade qemu-kvm-debuginfoUpgrade netcf-debugsourceUpgrade hivex-debuginfoUpgrade qemu-imgUpgrade libvirt-daemon-driver-storage-iscsi-debuginfoUpgrade qemu-kvm-debugsourceUpgrade libvirt-daemon-driver-storage-core-debuginfoUpgrade ruby-hivexUpgrade supermin-debugsourceUpgrade libguestfs-tools-cUpgrade libvirt-dbusUpgrade qemu-kvmUpgrade libvirt-docsUpgrade kernelUpgrade libvirt-daemon-config-nwfilterUpgrade qemu-guest-agent-debuginfoUpgrade supermin-develUpgrade python3-libvirtUpgrade hivexUpgrade libguestfs-java-develUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-driver-storageUpgrade libguestfs-benchmarkingUpgrade netcfUpgrade libvirt-libs-debuginfoUpgrade libguestfs-gobject-develUpgrade libvirt-daemon-driver-storage-mpath-debuginfoUpgrade libvirt-daemon-driver-nwfilterUpgrade libssh2Upgrade libguestfs-gobjectUpgrade libvirt-daemon-kvmUpgrade libvirt-debugsourceUpgrade perl-Sys-VirtUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-daemon-driver-storage-rbd-debuginfoUpgrade libvirt-daemon-driver-qemu-debuginfoUpgrade libvirt-daemon-driver-secretUpgrade libiscsi-develUpgrade libguestfs-debuginfoUpgrade libssh2-debuginfoUpgrade libvirt-debuginfoUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-driver-storage-logicalUpgrade qemu-kvm-block-rbd-debuginfoUpgrade libvirt-develUpgrade virt-v2v-debuginfoUpgrade libvirt-daemon-driver-storage-mpathUpgrade libguestfs-javaUpgrade libguestfs-winsupportUpgrade libvirt-daemon-driver-storage-logical-debuginfoUpgrade libguestfs-man-pages-ukUpgrade netcf-libsUpgrade libvirt-daemon-config-network | May 17, 2019 | May 14, 2019 |
| Debian | — | Upgrade intel-microcodeUpgrade linuxUpgrade xen | May 15, 2019 | May 15, 2019 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | May 15, 2019 |
| Freebsd | — | Upgrade FreeBSD | Nov 26, 2019 | Nov 25, 2019 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen. | Mar 27, 2020 | May 30, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade libvirt-daemon-kvmUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirtUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-storageUpgrade libvirt-clientUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-nodedev | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-toolsUpgrade perfUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade qemu-kvm-commonUpgrade qemu-imgUpgrade qemu-kvm | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade qemu-audio-paUpgrade qemu-block-rbdUpgrade qemu-kvmUpgrade qemu-block-glusterUpgrade qemu-commonUpgrade qemu-block-nfsUpgrade qemu-block-sshUpgrade qemu-system-aarch64Upgrade qemu-imgUpgrade qemu-ui-cursesUpgrade qemu-block-dmgUpgrade qemu-ui-gtkUpgrade qemu-block-iscsiUpgrade qemu-block-curlUpgrade qemu-audio-alsaUpgrade qemu-system-aarch64-coreUpgrade qemu-audio-sdlUpgrade qemu-ui-sdlUpgrade qemu-audio-oss | Nov 28, 2019 | May 30, 2019 |
| Oracle Solaris | — | Upgrade consolidation/osnet/osnet-incorporation to version 11.4-11.4.15.0.1.5.0 on Solaris 11.4 | Nov 20, 2019 | May 30, 2019 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | May 15, 2019 | May 14, 2019 |
| Redhat Openshift | — | Upgrade redhat-coreos | Dec 29, 2020 | May 30, 2019 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | May 15, 2019 | May 14, 2019 |
| Suse | — | Upgrade libvirt-lock-sanlockUpgrade qemu-vgabiosUpgrade libvirt-bash-completionUpgrade libvirt-daemon-config-nwfilterUpgrade kernel-obs-buildUpgrade qemu-ksmUpgrade kernel-defaultUpgrade qemu-langUpgrade qemu-s390xUpgrade libvirt-daemon-driver-lxcUpgrade qemu-block-sshUpgrade libvirt-daemon-lxcUpgrade qemu-ui-spice-coreUpgrade qemu-kvmUpgrade qemu-block-curlUpgrade qemu-audio-alsaUpgrade kernel-ec2-extraUpgrade qemu-block-iscsiUpgrade libvirt-daemon-config-networkUpgrade libvirt-develUpgrade libvirt-daemon-driver-secretUpgrade qemu-audio-spiceUpgrade xen-kmp-defaultUpgrade qemu-skibootUpgrade xenUpgrade libvirt-daemon-driver-nwfilterUpgrade qemu-hw-usb-redirectUpgrade qemu-chardev-baumUpgrade qemu-ui-cursesUpgrade qemu-microvmUpgrade libvirt-daemon-driver-storage-iscsi-directUpgrade libvirt-daemon-driver-storage-iscsiUpgrade qemu-ui-spice-appUpgrade qemu-s390Upgrade qemu-seabiosUpgrade libvirt-daemon-driver-storage-mpathUpgrade qemu-ui-gtkUpgrade libvirt-daemon-hooksUpgrade xen-libs-32bitUpgrade libvirt-daemon-driver-storageUpgrade kernel-ec2Upgrade kernel-docsUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-xenUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-clientUpgrade qemu-hw-display-qxlUpgrade qemu-guest-agentUpgrade qemu-hw-display-virtio-gpu-pciUpgrade libvirt-daemon-qemuUpgrade xen-toolsUpgrade qemu-sgabiosUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-qemuUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-block-rbdUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade libvirt-daemon-driver-nodedevUpgrade xen-tools-xendomains-wait-diskUpgrade qemu-x86Upgrade libvirt-daemon-driver-libxlUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-armUpgrade kernel-devel-azureUpgrade qemu-toolsUpgrade qemuUpgrade qemu-ipxeUpgrade ucode-intelUpgrade qemu-audio-paUpgrade qemu-ppcUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-adminUpgrade libvirt-docUpgrade libvirt-daemon-driver-interfaceUpgrade libvirtUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-storage-coreUpgrade kernel-default-manUpgrade kernel-ec2-develUpgrade libvirt-libsUpgrade xen-tools-domUUpgrade xen-libsUpgrade qemu-audio-ossUpgrade libvirt-nssUpgrade kernel-source-azureUpgrade qemu-chardev-spiceUpgrade xen-doc-htmlUpgrade kernel-default-extraUpgrade qemu-ui-openglUpgrade kernel-azure-baseUpgrade xen-develUpgrade libvirt-daemon-driver-storage-scsi | May 15, 2019 | May 14, 2019 |
| Ubuntu | — | Upgrade linux-image-4.18.0-1012-kvmUpgrade linux-image-generic-lts-trustyUpgrade linux-image-3.2.0-140-virtualUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-virtualUpgrade linux-image-4.15.0-50-genericUpgrade linux-image-gcpUpgrade linux-image-omapUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.0.0-15-lowlatencyUpgrade linux-image-4.4.0-148-powerpc64-smpUpgrade linux-image-4.4.0-148-powerpc-e500mcUpgrade linux-image-powerpc64-embUpgrade linux-image-5.0.0-1008-raspi2Upgrade linux-image-genericUpgrade linux-image-4.18.0-1011-gcpUpgrade linux-image-powerpc-e500Upgrade linux-image-5.0.0-1006-azureUpgrade linux-image-4.15.0-1013-oracleUpgrade linux-image-3.2.0-140-powerpc64-smpUpgrade libvirt-clientsUpgrade linux-image-3.2.0-140-highbankUpgrade linux-image-3.13.0-170-powerpc-smpUpgrade linux-image-3.13.0-170-powerpc-e500mcUpgrade linux-image-4.4.0-1113-snapdragonUpgrade linux-image-powerpc64-smpUpgrade linux-image-4.4.0-1109-raspi2Upgrade linux-image-4.15.0-1034-kvmUpgrade linux-image-highbankUpgrade linux-image-4.18.0-20-generic-lpaeUpgrade linux-image-snapdragonUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-5.0.0-15-genericUpgrade linux-image-4.18.0-20-genericUpgrade linux-image-generic-lts-xenialUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-4.15.0-1036-raspi2Upgrade linux-image-generic-lpaeUpgrade linux-image-4.15.0-1039-awsUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.15.0-50-lowlatencyUpgrade linux-image-generic-paeUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-powerpc-smpUpgrade linux-image-lowlatencyUpgrade linux-image-azureUpgrade linux-image-5.0.0-1006-awsUpgrade linux-image-3.13.0-170-powerpc-e500Upgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade intel-microcodeUpgrade linux-image-awsUpgrade linux-image-5.0.0-1006-kvmUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-4.4.0-1083-awsUpgrade libvirt-binUpgrade linux-image-generic-lpae-lts-trustyUpgrade linux-image-4.15.0-1038-oemUpgrade linux-image-3.2.0-140-genericUpgrade linux-image-4.18.0-20-snapdragonUpgrade linux-image-4.18.0-1016-awsUpgrade linux-image-3.13.0-170-powerpc64-embUpgrade linux-image-3.13.0-170-generic-lpaeUpgrade linux-image-4.4.0-148-lowlatencyUpgrade linux-image-4.15.0-1045-azureUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-virtual-hwe-16.04Upgrade libvirt-daemonUpgrade linux-image-3.2.0-140-generic-paeUpgrade linux-image-4.4.0-148-generic-lpaeUpgrade linux-image-3.2.0-140-omapUpgrade linux-image-powerpc-e500mcUpgrade linux-image-raspi2Upgrade linux-image-3.13.0-170-genericUpgrade linux-image-4.4.0-148-powerpc64-embUpgrade linux-image-4.18.0-20-lowlatencyUpgrade linux-image-3.13.0-170-lowlatencyUpgrade linux-image-4.4.0-1046-kvmUpgrade libvirt0Upgrade linux-image-3.2.0-140-powerpc-smpUpgrade linux-image-generic-hwe-18.04Upgrade qemuUpgrade linux-image-kvmUpgrade linux-image-4.4.0-148-genericUpgrade linux-image-4.15.0-50-generic-lpaeUpgrade linux-image-4.15.0-1053-snapdragonUpgrade qemu-system-x86Upgrade linux-image-4.4.0-148-powerpc-smpUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-5.0.0-1006-gcp | May 15, 2019 | May 14, 2019 |
| Vmsa 2019 0008 | — | Upgrade VMware ESXi 6.5 to build number 13635690Upgrade VMware ESXi 6.0 to build number 13635687Upgrade VMware ESXi 6.7 to build number 13644319 | May 24, 2019 | May 24, 2019 |
| Vmsa 2019 0010 | — | Upgrade VMware ESXi 6.7 to build number 13644319Upgrade VMware ESXi 6.0 to build number 13635687Upgrade VMware ESXi 6.5 to build number 13635690 | Jul 4, 2019 | May 30, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 30, 2019 |
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