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-kvmUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-clientUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-debuginfoUpgrade libvirt-daemon-driver-storageUpgrade libvirt-login-shellUpgrade kernel-headersUpgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfoUpgrade libvirt-bash-completionUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-lock-sanlockUpgrade kernelUpgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-storage-coreUpgrade kernel-develUpgrade perfUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-nssUpgrade kernel-debuginfo-common-aarch64Upgrade libvirt-daemon-driver-nodedevUpgrade kernel-toolsUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemonUpgrade libvirtUpgrade libvirt-daemon-driver-storage-mpathUpgrade python-perfUpgrade libvirt-develUpgrade libvirt-daemon-driver-interfaceUpgrade python-perf-debuginfoUpgrade libvirt-daemon-config-networkUpgrade libvirt-adminUpgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-docsUpgrade libvirt-libsUpgrade perf-debuginfoUpgrade libvirt-daemon-driver-storage-rbdUpgrade kernel-debuginfo-common-x86_64 | 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 libvirt-daemon-driver-interface-debuginfoUpgrade libvirt-nss-debuginfoUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-lock-sanlock-debuginfoUpgrade nbdkit-develUpgrade libvirt-login-shellUpgrade perl-hivex-debuginfoUpgrade libvirt-daemonUpgrade nbdkit-debugsourceUpgrade qemu-kvm-common-debuginfoUpgrade qemu-kvm-toolsUpgrade libvirt-clientUpgrade hivex-debugsourceUpgrade libguestfs-xfsUpgrade libvirt-daemon-driver-storage-scsi-debuginfoUpgrade libvirt-daemon-driver-nodedevUpgrade nbdkit-plugin-xzUpgrade libvirt-dbus-debuginfoUpgrade ruby-libguestfsUpgrade perl-Sys-Virt-debugsourceUpgrade libguestfs-debugsourceUpgrade virt-dib-debuginfoUpgrade nbdkit-plugin-python3-debuginfoUpgrade nbdkit-basic-plugins-debuginfoUpgrade netcf-libs-debuginfoUpgrade qemu-kvm-commonUpgrade nbdkit-plugin-gzip-debuginfoUpgrade libvirt-daemon-driver-storage-scsiUpgrade virt-v2vUpgrade libguestfs-inspect-iconsUpgrade libvirt-nssUpgrade libiscsi-utilsUpgrade nbdkit-plugin-python-commonUpgrade libguestfs-rescueUpgrade perl-Sys-Guestfs-debuginfoUpgrade libguestfs-gobject-debuginfoUpgrade sgabiosUpgrade perl-Sys-Virt-debuginfoUpgrade libssh2-debugsourceUpgrade libguestfs-benchmarking-debuginfoUpgrade libvirt-daemon-driver-storage-coreUpgrade qemu-kvm-block-curlUpgrade qemu-kvm-block-sshUpgrade libvirt-admin-debuginfoUpgrade libvirt-daemon-driver-nwfilter-debuginfoUpgrade libvirt-daemon-driver-network-debuginfoUpgrade libguestfs-gfs2Upgrade libvirt-daemon-driver-nodedev-debuginfoUpgrade libiscsi-debuginfoUpgrade qemu-kvm-block-curl-debuginfoUpgrade qemu-guest-agentUpgrade libvirt-daemon-driver-secret-debuginfoUpgrade libvirtUpgrade seabiosUpgrade libiscsi-utils-debuginfoUpgrade python3-libguestfsUpgrade qemu-kvm-block-rbdUpgrade ruby-libguestfs-debuginfoUpgrade qemu-kvm-block-ssh-debuginfoUpgrade perl-Sys-GuestfsUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-driver-storage-disk-debuginfoUpgrade libguestfs-toolsUpgrade supermin-debuginfoUpgrade kernel-rtUpgrade nbdkit-plugin-xz-debuginfoUpgrade libvirt-daemon-driver-qemuUpgrade python3-hivexUpgrade libguestfs-bash-completionUpgrade qemu-kvm-core-debuginfoUpgrade superminUpgrade ruby-hivex-debuginfoUpgrade lua-guestfsUpgrade libvirt-libsUpgrade libvirt-pythonUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-storage-gluster-debuginfoUpgrade libvirt-bash-completionUpgrade qemu-img-debuginfoUpgrade nbdkit-basic-pluginsUpgrade qemu-kvm-block-glusterUpgrade nbdkit-plugin-vddkUpgrade qemu-kvm-debugsourceUpgrade libvirt-debuginfoUpgrade qemu-kvm-block-rbd-debuginfoUpgrade qemu-kvm-block-iscsi-debuginfoUpgrade nbdkit-example-pluginsUpgrade libvirt-lock-sanlockUpgrade nbdkit-example-plugins-debuginfoUpgrade kernelUpgrade netcf-debugsourceUpgrade netcf-debuginfoUpgrade perl-Sys-VirtUpgrade libguestfs-winsupportUpgrade libguestfs-debuginfoUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-debugsourceUpgrade qemu-kvm-block-gluster-debuginfoUpgrade libvirt-dbus-debugsourceUpgrade libguestfs-develUpgrade lua-guestfs-debuginfoUpgrade seavgabios-binUpgrade qemu-kvm-debuginfoUpgrade libvirt-client-debuginfoUpgrade libguestfs-tools-c-debuginfoUpgrade seabios-binUpgrade libvirt-daemon-driver-storage-logical-debuginfoUpgrade nbdkitUpgrade libguestfsUpgrade qemu-imgUpgrade perl-hivexUpgrade libvirt-daemon-driver-nwfilterUpgrade libguestfs-gobjectUpgrade netcf-libsUpgrade virt-v2v-debuginfoUpgrade libvirt-daemon-driver-storage-core-debuginfoUpgrade libguestfs-man-pages-ukUpgrade libvirt-libs-debuginfoUpgrade libguestfs-benchmarkingUpgrade ruby-hivexUpgrade netcf-develUpgrade libvirt-daemon-driver-storage-mpath-debuginfoUpgrade libguestfs-gobject-develUpgrade netcfUpgrade qemu-kvm-block-iscsiUpgrade nbdkit-debuginfoUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libssh2-debuginfoUpgrade nbdkit-plugin-python3Upgrade libiscsi-develUpgrade libvirt-daemon-driver-storage-rbd-debuginfoUpgrade libvirt-daemon-kvmUpgrade virt-dibUpgrade nbdkit-bash-completionUpgrade libiscsi-debugsourceUpgrade libvirt-daemon-driver-qemu-debuginfoUpgrade libvirt-develUpgrade python3-libvirtUpgrade libvirt-daemon-driver-storageUpgrade hivexUpgrade supermin-develUpgrade libguestfs-java-debuginfoUpgrade qemu-kvmUpgrade libvirt-adminUpgrade libguestfs-java-develUpgrade libguestfs-javadocUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-config-nwfilterUpgrade qemu-guest-agent-debuginfoUpgrade libvirt-docsUpgrade libguestfs-man-pages-jaUpgrade libvirt-daemon-driver-secretUpgrade python3-hivex-debuginfoUpgrade supermin-debugsourceUpgrade libvirt-daemon-driver-storage-iscsi-debuginfoUpgrade hivex-debuginfoUpgrade hivex-develUpgrade libvirt-dbusUpgrade virt-p2v-makerUpgrade python3-libvirt-debuginfoUpgrade libvirt-daemon-config-networkUpgrade libssh2Upgrade libguestfs-tools-cUpgrade nbdkit-plugin-vddk-debuginfoUpgrade libguestfs-javaUpgrade python3-libguestfs-debuginfoUpgrade libvirt-daemon-driver-storage-logicalUpgrade libguestfs-rsyncUpgrade libvirt-daemon-debuginfoUpgrade libvirt-daemon-driver-storage-diskUpgrade libiscsiUpgrade qemu-kvm-coreUpgrade sgabios-binUpgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-storage-mpathUpgrade nbdkit-plugin-gzip | May 17, 2019 | May 14, 2019 |
| Debian | — | Upgrade linuxUpgrade intel-microcodeUpgrade 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-daemonUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-clientUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-storageUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirtUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-kvm | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-tools-libsUpgrade perfUpgrade kernel-toolsUpgrade kernel-debuginfoUpgrade kernel-develUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade qemu-kvmUpgrade qemu-kvm-commonUpgrade qemu-img | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade qemu-block-glusterUpgrade qemu-block-rbdUpgrade qemu-block-sshUpgrade qemu-commonUpgrade qemu-audio-paUpgrade qemu-block-nfsUpgrade qemu-kvmUpgrade qemu-block-dmgUpgrade qemu-block-curlUpgrade qemu-audio-sdlUpgrade qemu-audio-alsaUpgrade qemu-ui-cursesUpgrade qemu-system-aarch64-coreUpgrade qemu-imgUpgrade qemu-audio-ossUpgrade qemu-ui-sdlUpgrade qemu-ui-gtkUpgrade qemu-block-iscsiUpgrade qemu-system-aarch64 | 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 | — | No solution existsUpgrade kernel-rtUpgrade kernel | May 15, 2019 | May 14, 2019 |
| Suse | — | Upgrade libvirt-daemon-driver-interfaceUpgrade ucode-intelUpgrade libvirt-docUpgrade libvirt-adminUpgrade libvirt-daemon-driver-storage-rbdUpgrade qemu-sgabiosUpgrade xen-toolsUpgrade xen-tools-domUUpgrade qemu-ppcUpgrade qemu-audio-ossUpgrade qemu-block-rbdUpgrade libvirt-daemon-driver-qemuUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade kernel-default-extraUpgrade qemu-ui-openglUpgrade libvirt-nssUpgrade xen-doc-htmlUpgrade xen-libsUpgrade libvirt-daemon-driver-nodedevUpgrade kernel-source-azureUpgrade kernel-azure-baseUpgrade qemu-ipxeUpgrade xen-develUpgrade libvirt-daemon-driver-storage-scsiUpgrade kernel-devel-azureUpgrade qemu-armUpgrade qemuUpgrade kernel-default-manUpgrade libvirt-daemon-driver-storage-coreUpgrade qemu-guest-agentUpgrade qemu-x86Upgrade xen-tools-xendomains-wait-diskUpgrade libvirt-daemon-driver-libxlUpgrade libvirtUpgrade qemu-hw-display-qxlUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-chardev-spiceUpgrade qemu-toolsUpgrade libvirt-daemonUpgrade libvirt-daemon-qemuUpgrade libvirt-daemon-driver-networkUpgrade qemu-hw-display-virtio-vgaUpgrade libvirt-libsUpgrade kernel-ec2-develUpgrade qemu-audio-paUpgrade qemu-s390Upgrade libvirt-daemon-hooksUpgrade qemu-seabiosUpgrade xen-kmp-defaultUpgrade qemu-skibootUpgrade libvirt-daemon-lxcUpgrade qemu-ui-gtkUpgrade kernel-ec2-extraUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-driver-storage-mpathUpgrade xen-libs-32bitUpgrade qemu-ui-spice-coreUpgrade kernel-defaultUpgrade libvirt-daemon-driver-secretUpgrade qemu-block-sshUpgrade libvirt-daemon-config-networkUpgrade qemu-chardev-baumUpgrade kernel-obs-buildUpgrade qemu-block-iscsiUpgrade qemu-kvmUpgrade libvirt-daemon-driver-storage-iscsi-directUpgrade qemu-ui-cursesUpgrade qemu-hw-usb-redirectUpgrade libvirt-bash-completionUpgrade qemu-audio-spiceUpgrade xenUpgrade qemu-microvmUpgrade qemu-ui-spice-appUpgrade libvirt-daemon-driver-storage-diskUpgrade qemu-block-curlUpgrade libvirt-daemon-driver-storageUpgrade libvirt-lock-sanlockUpgrade libvirt-develUpgrade qemu-s390xUpgrade libvirt-daemon-driver-lxcUpgrade qemu-audio-alsaUpgrade libvirt-daemon-xenUpgrade qemu-vgabiosUpgrade qemu-langUpgrade kernel-docsUpgrade kernel-ec2Upgrade libvirt-daemon-config-nwfilterUpgrade libvirt-clientUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-driver-nwfilterUpgrade qemu-ksm | May 15, 2019 | May 14, 2019 |
| Ubuntu | — | Upgrade linux-image-kvmUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-azureUpgrade linux-image-4.4.0-148-powerpc-smpUpgrade linux-image-3.13.0-170-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-awsUpgrade qemu-system-x86Upgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-4.4.0-148-lowlatencyUpgrade linux-image-4.18.0-20-snapdragonUpgrade linux-image-4.4.0-148-powerpc64-embUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-raspi2Upgrade linux-image-powerpc-e500mcUpgrade linux-image-3.13.0-170-lowlatencyUpgrade linux-image-4.15.0-50-generic-lpaeUpgrade linux-image-4.15.0-1053-snapdragonUpgrade linux-image-4.4.0-148-genericUpgrade libvirt0Upgrade qemuUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-3.13.0-170-powerpc64-embUpgrade libvirt-binUpgrade linux-image-3.13.0-170-powerpc-e500Upgrade linux-image-5.0.0-1006-awsUpgrade linux-image-3.2.0-140-genericUpgrade linux-image-4.4.0-1083-awsUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade intel-microcodeUpgrade linux-image-generic-lpae-lts-trustyUpgrade linux-image-5.0.0-1006-gcpUpgrade linux-image-4.4.0-1046-kvmUpgrade linux-image-4.15.0-1038-oemUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-4.15.0-1045-azureUpgrade linux-image-4.4.0-148-generic-lpaeUpgrade libvirt-daemonUpgrade linux-image-3.2.0-140-generic-paeUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-powerpc-e500Upgrade linux-image-genericUpgrade linux-image-gkeUpgrade linux-image-4.18.0-1018-azureUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-5.0.0-15-lowlatencyUpgrade linux-image-4.18.0-1014-raspi2Upgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1034-kvmUpgrade linux-image-3.2.0-140-powerpc64-smpUpgrade linux-image-4.15.0-50-genericUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.15.0-1013-oracleUpgrade linux-image-virtualUpgrade linux-image-4.4.0-148-powerpc64-smpUpgrade linux-image-3.2.0-140-virtualUpgrade linux-image-omapUpgrade linux-image-5.0.0-15-generic-lpaeUpgrade linux-image-oemUpgrade linux-image-3.13.0-170-powerpc-smpUpgrade linux-image-4.4.0-1109-raspi2Upgrade linux-image-3.2.0-140-highbankUpgrade linux-image-4.4.0-1113-snapdragonUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-4.18.0-20-generic-lpaeUpgrade linux-image-powerpc64-smpUpgrade linux-image-4.18.0-1011-gcpUpgrade linux-image-generic-lts-trustyUpgrade linux-image-5.0.0-15-genericUpgrade linux-image-gcpUpgrade linux-image-generic-paeUpgrade linux-image-4.18.0-1012-kvmUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-generic-lpaeUpgrade linux-image-4.18.0-20-genericUpgrade linux-image-5.0.0-1006-azureUpgrade linux-image-generic-lts-xenialUpgrade linux-image-3.13.0-170-powerpc-e500mcUpgrade linux-image-powerpc64-embUpgrade linux-image-4.4.0-148-powerpc-e500mcUpgrade linux-image-4.15.0-1036-raspi2Upgrade linux-image-4.15.0-1039-awsUpgrade linux-image-4.15.0-50-lowlatencyUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.0.0-1008-raspi2Upgrade linux-image-oracleUpgrade libvirt-clientsUpgrade linux-image-powerpc-smpUpgrade linux-image-powerpcUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-4.15.0-1032-gcpUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-3.13.0-170-powerpc64-smpUpgrade linux-image-highbank | 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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