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-daemon-driver-secretUpgrade libvirt-debuginfoUpgrade libvirt-daemon-driver-storage-iscsiUpgrade kernelUpgrade libvirt-clientUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade kernel-tools-develUpgrade libvirt-daemon-driver-storageUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-nssUpgrade libvirt-lock-sanlockUpgrade libvirt-daemon-kvmUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-lxcUpgrade libvirt-login-shellUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-bash-completionUpgrade kernel-develUpgrade libvirt-daemon-driver-storage-coreUpgrade kernel-headersUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade python-perfUpgrade libvirt-docsUpgrade kernel-toolsUpgrade libvirtUpgrade libvirt-daemon-driver-networkUpgrade libvirt-adminUpgrade libvirt-daemon-config-networkUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-libsUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemon-driver-interfaceUpgrade perf-debuginfoUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-devel | Apr 27, 2020 | May 30, 2019 |
| Amazon_linux | — | Upgrade kernelUpgrade qemu-kvm | May 15, 2019 | May 14, 2019 |
| Apple Osx Microcode | — | Upgrade macOS to the latest version | May 15, 2019 | May 15, 2019 |
| Centos_linux | — | Upgrade nbdkit-plugin-vddk-debuginfoUpgrade qemu-imgUpgrade nbdkit-plugin-python3Upgrade qemu-kvm-block-gluster-debuginfoUpgrade virt-p2v-makerUpgrade libguestfs-man-pages-ukUpgrade netcf-develUpgrade libvirt-client-debuginfoUpgrade lua-guestfs-debuginfoUpgrade nbdkit-plugin-vddkUpgrade libvirt-debugsourceUpgrade libvirt-daemon-driver-storage-rbd-debuginfoUpgrade libguestfs-tools-cUpgrade libiscsi-debugsourceUpgrade qemu-kvm-debuginfoUpgrade nbdkit-debuginfoUpgrade hivex-debuginfoUpgrade netcf-debuginfoUpgrade ruby-hivexUpgrade python3-libvirtUpgrade hivex-develUpgrade nbdkitUpgrade netcf-libsUpgrade nbdkit-example-pluginsUpgrade libvirt-lock-sanlockUpgrade supermin-debugsourceUpgrade seavgabios-binUpgrade qemu-kvm-block-iscsiUpgrade seabios-binUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-docsUpgrade libguestfs-winsupportUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-driver-storage-logical-debuginfoUpgrade supermin-develUpgrade nbdkit-example-plugins-debuginfoUpgrade libvirt-daemon-driver-storage-iscsi-debuginfoUpgrade libvirt-daemon-driver-qemu-debuginfoUpgrade libguestfsUpgrade libvirt-daemon-kvmUpgrade nbdkit-bash-completionUpgrade libvirt-daemon-driver-storage-core-debuginfoUpgrade virt-dibUpgrade libvirt-dbus-debugsourceUpgrade perl-hivexUpgrade kernelUpgrade netcf-debugsourceUpgrade libvirt-daemon-driver-storage-mpathUpgrade python3-libvirt-debuginfoUpgrade libguestfs-develUpgrade libvirt-dbusUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-daemon-debuginfoUpgrade libiscsiUpgrade nbdkit-plugin-gzipUpgrade libvirt-daemon-lxcUpgrade qemu-kvm-coreUpgrade libguestfs-rsyncUpgrade virt-v2v-debuginfoUpgrade libvirt-debuginfoUpgrade qemu-kvm-block-rbd-debuginfoUpgrade libvirt-develUpgrade perl-Sys-VirtUpgrade libiscsi-develUpgrade libssh2-debuginfoUpgrade libguestfs-tools-c-debuginfoUpgrade sgabios-binUpgrade python3-hivex-debuginfoUpgrade qemu-kvm-block-iscsi-debuginfoUpgrade libguestfs-man-pages-jaUpgrade qemu-kvmUpgrade qemu-kvm-debugsourceUpgrade libguestfs-java-debuginfoUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libguestfs-java-develUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-storageUpgrade libguestfs-javaUpgrade libguestfs-benchmarkingUpgrade libvirt-daemon-driver-nwfilterUpgrade netcfUpgrade python3-libguestfs-debuginfoUpgrade libguestfs-gobjectUpgrade libguestfs-javadocUpgrade hivexUpgrade libvirt-libs-debuginfoUpgrade libguestfs-gobject-develUpgrade libguestfs-debuginfoUpgrade libvirt-daemon-driver-storage-mpath-debuginfoUpgrade libssh2Upgrade qemu-guest-agent-debuginfoUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-adminUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-config-nwfilterUpgrade ruby-libguestfs-debuginfoUpgrade libguestfs-bash-completionUpgrade qemu-kvm-block-ssh-debuginfoUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-daemon-driver-interfaceUpgrade seabiosUpgrade qemu-kvm-block-rbdUpgrade qemu-img-debuginfoUpgrade ruby-libguestfsUpgrade libvirt-login-shellUpgrade qemu-kvm-block-glusterUpgrade libvirt-daemonUpgrade libguestfs-benchmarking-debuginfoUpgrade libvirt-bash-completionUpgrade libvirt-daemon-driver-nwfilter-debuginfoUpgrade libvirt-pythonUpgrade libguestfs-inspect-iconsUpgrade libvirt-libsUpgrade libguestfs-debugsourceUpgrade libvirt-daemon-driver-secret-debuginfoUpgrade ruby-hivex-debuginfoUpgrade libvirt-daemon-driver-storage-disk-debuginfoUpgrade libguestfs-rescueUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-nssUpgrade libvirt-daemon-driver-storage-gluster-debuginfoUpgrade qemu-kvm-block-curlUpgrade libvirt-daemon-driver-network-debuginfoUpgrade supermin-debuginfoUpgrade nbdkit-debugsourceUpgrade nbdkit-plugin-xzUpgrade libvirt-nss-debuginfoUpgrade qemu-kvm-common-debuginfoUpgrade superminUpgrade qemu-kvm-core-debuginfoUpgrade libssh2-debugsourceUpgrade lua-guestfsUpgrade libvirt-daemon-driver-networkUpgrade kernel-rtUpgrade nbdkit-plugin-python-commonUpgrade qemu-kvm-commonUpgrade nbdkit-develUpgrade hivex-debugsourceUpgrade libvirt-clientUpgrade libvirt-daemon-driver-storage-scsi-debuginfoUpgrade libvirt-daemon-driver-nodedevUpgrade perl-hivex-debuginfoUpgrade libvirt-lock-sanlock-debuginfoUpgrade libguestfs-toolsUpgrade libguestfs-xfsUpgrade libvirt-dbus-debuginfoUpgrade perl-Sys-Virt-debuginfoUpgrade qemu-kvm-toolsUpgrade nbdkit-plugin-xz-debuginfoUpgrade libvirt-daemon-driver-interface-debuginfoUpgrade perl-Sys-Virt-debugsourceUpgrade virt-dib-debuginfoUpgrade nbdkit-basic-plugins-debuginfoUpgrade libiscsi-utilsUpgrade libvirt-daemon-driver-storage-scsiUpgrade nbdkit-plugin-gzip-debuginfoUpgrade nbdkit-basic-pluginsUpgrade sgabiosUpgrade libvirtUpgrade virt-v2vUpgrade libguestfs-gobject-debuginfoUpgrade nbdkit-plugin-python3-debuginfoUpgrade libvirt-daemon-driver-storage-rbdUpgrade perl-Sys-Guestfs-debuginfoUpgrade netcf-libs-debuginfoUpgrade libvirt-daemon-driver-nodedev-debuginfoUpgrade libvirt-admin-debuginfoUpgrade qemu-kvm-block-sshUpgrade qemu-guest-agentUpgrade libiscsi-debuginfoUpgrade qemu-kvm-block-curl-debuginfoUpgrade libguestfs-gfs2Upgrade python3-hivexUpgrade python3-libguestfsUpgrade libiscsi-utils-debuginfoUpgrade perl-Sys-Guestfs | May 17, 2019 | May 14, 2019 |
| Debian | — | Upgrade xenUpgrade intel-microcodeUpgrade linux | 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.Upgrade app-emulation/xen-tools. | Mar 27, 2020 | May 30, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade libvirt-daemon-driver-storageUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-config-networkUpgrade libvirtUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-kvmUpgrade libvirt-daemonUpgrade libvirt-clientUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon-driver-lxc | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade python-perfUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade perf | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade qemu-imgUpgrade qemu-kvm-commonUpgrade qemu-kvm | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade qemu-block-rbdUpgrade qemu-block-nfsUpgrade qemu-block-glusterUpgrade qemu-audio-paUpgrade qemu-block-sshUpgrade qemu-commonUpgrade qemu-kvmUpgrade qemu-ui-gtkUpgrade qemu-block-iscsiUpgrade qemu-ui-cursesUpgrade qemu-block-curlUpgrade qemu-system-aarch64Upgrade qemu-audio-sdlUpgrade qemu-ui-sdlUpgrade qemu-system-aarch64-coreUpgrade qemu-audio-alsaUpgrade qemu-block-dmgUpgrade qemu-audio-ossUpgrade qemu-img | 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 kernelUpgrade kernel-uek | May 15, 2019 | May 14, 2019 |
| Redhat Openshift | — | Upgrade redhat-coreos | Dec 29, 2020 | May 30, 2019 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | May 15, 2019 | May 14, 2019 |
| Suse | — | Upgrade libvirt-daemon-driver-nodedevUpgrade qemu-block-rbdUpgrade libvirt-daemon-driver-qemuUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-hw-display-virtio-vgaUpgrade xen-toolsUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-sgabiosUpgrade libvirt-daemon-qemuUpgrade libvirt-daemonUpgrade kernel-default-manUpgrade qemuUpgrade qemu-ipxeUpgrade libvirtUpgrade libvirt-daemon-driver-storage-scsiUpgrade qemu-hw-display-virtio-gpuUpgrade xen-doc-htmlUpgrade kernel-default-extraUpgrade qemu-hw-display-qxlUpgrade xen-develUpgrade xen-tools-xendomains-wait-diskUpgrade kernel-source-azureUpgrade libvirt-daemon-driver-libxlUpgrade qemu-chardev-spiceUpgrade xen-tools-domUUpgrade xen-libsUpgrade kernel-azure-baseUpgrade libvirt-nssUpgrade qemu-audio-ossUpgrade qemu-x86Upgrade qemu-guest-agentUpgrade qemu-toolsUpgrade qemu-armUpgrade ucode-intelUpgrade libvirt-daemon-driver-storage-coreUpgrade kernel-devel-azureUpgrade libvirt-daemon-driver-networkUpgrade libvirt-docUpgrade kernel-ec2-develUpgrade libvirt-daemon-driver-storage-rbdUpgrade qemu-ppcUpgrade libvirt-adminUpgrade qemu-audio-paUpgrade qemu-ui-openglUpgrade libvirt-libsUpgrade libvirt-daemon-driver-interfaceUpgrade kernel-obs-buildUpgrade libvirt-daemon-driver-storage-iscsiUpgrade qemu-langUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-storage-iscsi-directUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-lock-sanlockUpgrade qemu-s390xUpgrade libvirt-develUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-lxcUpgrade xen-kmp-defaultUpgrade kernel-defaultUpgrade qemu-s390Upgrade qemu-seabiosUpgrade libvirt-daemon-driver-storage-diskUpgrade qemu-ui-spice-appUpgrade xenUpgrade qemu-kvmUpgrade qemu-block-iscsiUpgrade qemu-audio-spiceUpgrade libvirt-bash-completionUpgrade qemu-block-sshUpgrade libvirt-daemon-config-networkUpgrade qemu-block-curlUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-xenUpgrade xen-libs-32bitUpgrade libvirt-daemon-driver-storage-mpathUpgrade qemu-ui-spice-coreUpgrade kernel-ec2-extraUpgrade libvirt-daemon-driver-nwfilterUpgrade qemu-skibootUpgrade qemu-audio-alsaUpgrade libvirt-daemon-hooksUpgrade qemu-chardev-baumUpgrade qemu-microvmUpgrade qemu-ui-cursesUpgrade qemu-ksmUpgrade qemu-hw-usb-redirectUpgrade qemu-ui-gtkUpgrade libvirt-daemon-driver-storageUpgrade qemu-vgabiosUpgrade libvirt-clientUpgrade kernel-docsUpgrade kernel-ec2 | May 15, 2019 | May 14, 2019 |
| Ubuntu | — | Upgrade linux-image-raspi2Upgrade linux-image-3.13.0-170-generic-lpaeUpgrade linux-image-3.2.0-140-powerpc-smpUpgrade linux-image-5.0.0-1006-awsUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-4.18.0-20-lowlatencyUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade libvirt0Upgrade linux-image-azureUpgrade linux-image-3.13.0-170-genericUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-3.2.0-140-omapUpgrade linux-image-lowlatencyUpgrade libvirt-daemonUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.4.0-148-generic-lpaeUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.4.0-148-powerpc-smpUpgrade linux-image-3.13.0-170-powerpc-e500Upgrade linux-image-4.4.0-1046-kvmUpgrade linux-image-5.0.0-1006-gcpUpgrade linux-image-4.4.0-148-lowlatencyUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-4.4.0-148-genericUpgrade linux-image-3.2.0-140-generic-paeUpgrade linux-image-4.15.0-1045-azureUpgrade linux-image-3.13.0-170-lowlatencyUpgrade linux-image-4.15.0-1053-snapdragonUpgrade linux-image-generic-lpae-lts-xenialUpgrade qemu-system-x86Upgrade linux-image-3.2.0-140-genericUpgrade qemuUpgrade linux-image-4.15.0-1038-oemUpgrade intel-microcodeUpgrade linux-image-4.15.0-50-genericUpgrade linux-image-5.0.0-1006-azureUpgrade linux-image-powerpcUpgrade linux-image-gcpUpgrade linux-image-3.2.0-140-powerpc64-smpUpgrade linux-image-5.0.0-15-lowlatencyUpgrade linux-image-snapdragonUpgrade linux-image-powerpc-e500Upgrade linux-image-virtualUpgrade linux-image-genericUpgrade linux-image-4.4.0-1113-snapdragonUpgrade linux-image-3.2.0-140-highbankUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-4.15.0-1032-gcpUpgrade linux-image-4.4.0-148-powerpc64-smpUpgrade linux-image-oracleUpgrade linux-image-omapUpgrade linux-image-3.2.0-140-virtualUpgrade linux-image-5.0.0-1008-raspi2Upgrade linux-image-5.0.0-15-generic-lpaeUpgrade linux-image-4.15.0-1034-kvmUpgrade linux-image-lowlatency-hwe-18.04Upgrade libvirt-clientsUpgrade linux-image-generic-lts-trustyUpgrade linux-image-4.15.0-1013-oracleUpgrade linux-image-highbankUpgrade linux-image-4.18.0-1012-kvmUpgrade linux-image-4.18.0-20-generic-lpaeUpgrade linux-image-oemUpgrade linux-image-gkeUpgrade linux-image-3.13.0-170-powerpc64-smpUpgrade linux-image-4.18.0-1014-raspi2Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-3.13.0-170-powerpc-smpUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-powerpc64-smpUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.15.0-50-lowlatencyUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-powerpc64-embUpgrade linux-image-powerpc-smpUpgrade linux-image-generic-paeUpgrade linux-image-generic-lpaeUpgrade linux-image-4.15.0-1039-awsUpgrade linux-image-4.15.0-1036-raspi2Upgrade linux-image-5.0.0-15-genericUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-4.18.0-1011-gcpUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.4.0-1109-raspi2Upgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-148-powerpc-e500mcUpgrade linux-image-3.13.0-170-powerpc-e500mcUpgrade linux-image-4.18.0-1018-azureUpgrade linux-image-4.18.0-20-generic | May 15, 2019 | May 14, 2019 |
| Vmsa 2019 0008 | — | 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 | May 24, 2019 | May 24, 2019 |
| Vmsa 2019 0010 | — | 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 | 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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