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 kernelUpgrade libvirt-daemon-kvmUpgrade libvirt-daemon-driver-storage-logicalUpgrade kernel-tools-develUpgrade libvirt-daemon-driver-storageUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade libvirt-login-shellUpgrade libvirt-clientUpgrade libvirt-debuginfoUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-bash-completionUpgrade kernel-headersUpgrade kernel-debuginfo-common-aarch64Upgrade libvirt-daemon-driver-secretUpgrade kernel-develUpgrade perfUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-lock-sanlockUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-lxcUpgrade libvirt-nssUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-develUpgrade python-perf-debuginfoUpgrade kernel-toolsUpgrade libvirt-daemon-config-networkUpgrade libvirt-adminUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-daemon-driver-interfaceUpgrade perf-debuginfoUpgrade libvirtUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemonUpgrade kernel-debuginfo-common-x86_64Upgrade libvirt-libsUpgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-docsUpgrade libvirt-daemon-driver-storage-mpathUpgrade 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 libguestfs-gobjectUpgrade libvirt-daemon-driver-storage-mpath-debuginfoUpgrade libguestfs-javadocUpgrade libvirt-debuginfoUpgrade libiscsi-develUpgrade virt-p2v-makerUpgrade supermin-debugsourceUpgrade libvirt-develUpgrade libssh2-debuginfoUpgrade libguestfs-develUpgrade libvirt-docsUpgrade libvirt-dbusUpgrade libvirt-daemon-config-networkUpgrade ruby-hivexUpgrade libvirt-daemon-kvmUpgrade nbdkit-plugin-python3Upgrade libvirt-daemon-driver-storage-logical-debuginfoUpgrade nbdkitUpgrade libvirt-daemon-driver-qemu-debuginfoUpgrade python3-hivex-debuginfoUpgrade nbdkit-bash-completionUpgrade libvirt-daemon-driver-storage-diskUpgrade python3-libvirt-debuginfoUpgrade libvirt-daemon-driver-storageUpgrade libguestfs-debuginfoUpgrade virt-dibUpgrade netcf-debuginfoUpgrade libguestfs-java-develUpgrade lua-guestfs-debuginfoUpgrade libvirt-adminUpgrade libvirt-client-debuginfoUpgrade libvirt-daemon-driver-secretUpgrade perl-Sys-VirtUpgrade supermin-develUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-debugsourceUpgrade qemu-kvmUpgrade libvirt-daemon-driver-storage-rbd-debuginfoUpgrade libvirt-dbus-debugsourceUpgrade netcf-develUpgrade seavgabios-binUpgrade libguestfs-tools-c-debuginfoUpgrade hivex-develUpgrade libvirt-daemon-driver-storage-iscsiUpgrade nbdkit-example-pluginsUpgrade qemu-kvm-block-iscsi-debuginfoUpgrade libguestfs-man-pages-jaUpgrade libguestfs-java-debuginfoUpgrade qemu-guest-agent-debuginfoUpgrade seabios-binUpgrade python3-libvirtUpgrade qemu-kvm-debuginfoUpgrade qemu-kvm-debugsourceUpgrade nbdkit-plugin-vddkUpgrade hivexUpgrade qemu-imgUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-driver-storage-iscsi-debuginfoUpgrade libguestfsUpgrade netcf-debugsourceUpgrade kernelUpgrade libguestfs-man-pages-ukUpgrade libvirt-daemon-driver-storage-core-debuginfoUpgrade nbdkit-debuginfoUpgrade perl-hivexUpgrade qemu-kvm-block-gluster-debuginfoUpgrade hivex-debuginfoUpgrade libvirt-daemon-driver-storage-logicalUpgrade qemu-kvm-coreUpgrade libiscsi-debugsourceUpgrade libvirt-daemon-debuginfoUpgrade libguestfs-tools-cUpgrade libguestfs-javaUpgrade nbdkit-plugin-gzipUpgrade sgabios-binUpgrade nbdkit-plugin-vddk-debuginfoUpgrade netcfUpgrade libssh2Upgrade python3-libguestfs-debuginfoUpgrade libvirt-daemon-driver-nwfilterUpgrade libiscsiUpgrade libguestfs-gobject-develUpgrade libvirt-libs-debuginfoUpgrade virt-v2v-debuginfoUpgrade libguestfs-benchmarkingUpgrade libguestfs-rsyncUpgrade qemu-kvm-block-rbd-debuginfoUpgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-lock-sanlockUpgrade libguestfs-winsupportUpgrade qemu-kvm-block-iscsiUpgrade nbdkit-example-plugins-debuginfoUpgrade netcf-libsUpgrade qemu-guest-agentUpgrade libguestfs-gfs2Upgrade libvirt-daemon-driver-storage-disk-debuginfoUpgrade libvirt-daemon-driver-storage-scsiUpgrade qemu-kvm-block-curlUpgrade libvirt-daemon-driver-nodedev-debuginfoUpgrade libvirt-libsUpgrade qemu-kvm-commonUpgrade libvirt-bash-completionUpgrade qemu-kvm-common-debuginfoUpgrade libvirt-nss-debuginfoUpgrade qemu-kvm-core-debuginfoUpgrade nbdkit-plugin-xz-debuginfoUpgrade superminUpgrade virt-v2vUpgrade lua-guestfsUpgrade nbdkit-plugin-gzip-debuginfoUpgrade ruby-libguestfs-debuginfoUpgrade libiscsi-utils-debuginfoUpgrade libvirt-lock-sanlock-debuginfoUpgrade nbdkit-plugin-python-commonUpgrade libvirt-daemon-driver-secret-debuginfoUpgrade libguestfs-rescueUpgrade libguestfs-toolsUpgrade supermin-debuginfoUpgrade libvirt-daemonUpgrade qemu-kvm-block-glusterUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirtUpgrade libvirt-daemon-driver-nwfilter-debuginfoUpgrade python3-hivexUpgrade nbdkit-debugsourceUpgrade libvirt-login-shellUpgrade python3-libguestfsUpgrade libvirt-daemon-driver-network-debuginfoUpgrade qemu-kvm-block-ssh-debuginfoUpgrade libvirt-daemon-driver-storage-gluster-debuginfoUpgrade qemu-kvm-block-curl-debuginfoUpgrade qemu-img-debuginfoUpgrade perl-Sys-GuestfsUpgrade ruby-hivex-debuginfoUpgrade libvirt-daemon-driver-interfaceUpgrade libguestfs-bash-completionUpgrade qemu-kvm-block-rbdUpgrade seabiosUpgrade libvirt-daemon-driver-storage-scsi-debuginfoUpgrade libguestfs-benchmarking-debuginfoUpgrade libvirt-clientUpgrade libguestfs-xfsUpgrade libvirt-daemon-driver-nodedevUpgrade perl-Sys-Virt-debuginfoUpgrade nbdkit-plugin-xzUpgrade hivex-debugsourceUpgrade ruby-libguestfsUpgrade qemu-kvm-toolsUpgrade libvirt-dbus-debuginfoUpgrade perl-Sys-Virt-debugsourceUpgrade libvirt-daemon-driver-storage-coreUpgrade libiscsi-debuginfoUpgrade libvirt-admin-debuginfoUpgrade qemu-kvm-block-sshUpgrade libvirt-daemon-driver-interface-debuginfoUpgrade perl-hivex-debuginfoUpgrade nbdkit-develUpgrade libssh2-debugsourceUpgrade libguestfs-debugsourceUpgrade libvirt-daemon-driver-networkUpgrade netcf-libs-debuginfoUpgrade kernel-rtUpgrade libguestfs-inspect-iconsUpgrade libvirt-daemon-driver-qemuUpgrade perl-Sys-Guestfs-debuginfoUpgrade libguestfs-gobject-debuginfoUpgrade libiscsi-utilsUpgrade nbdkit-basic-pluginsUpgrade nbdkit-basic-plugins-debuginfoUpgrade virt-dib-debuginfoUpgrade nbdkit-plugin-python3-debuginfoUpgrade sgabiosUpgrade libvirt-nssUpgrade libvirt-python | 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-driver-lxcUpgrade libvirt-daemonUpgrade libvirt-clientUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-storageUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-config-networkUpgrade libvirtUpgrade libvirt-daemon-kvm | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-toolsUpgrade perfUpgrade kernel-tools-libsUpgrade 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-kvm-commonUpgrade qemu-imgUpgrade qemu-kvm | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade qemu-audio-sdlUpgrade qemu-audio-ossUpgrade qemu-imgUpgrade qemu-block-iscsiUpgrade qemu-ui-sdlUpgrade qemu-block-dmgUpgrade qemu-system-aarch64Upgrade qemu-system-aarch64-coreUpgrade qemu-audio-alsaUpgrade qemu-block-curlUpgrade qemu-ui-gtkUpgrade qemu-ui-cursesUpgrade qemu-commonUpgrade qemu-block-sshUpgrade qemu-kvmUpgrade qemu-block-rbdUpgrade qemu-block-nfsUpgrade qemu-audio-paUpgrade qemu-block-gluster | 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 kernel-rtUpgrade kernelNo solution exists | May 15, 2019 | May 14, 2019 |
| Suse | — | Upgrade libvirt-daemon-driver-storageUpgrade qemu-seabiosUpgrade qemu-audio-spiceUpgrade xenUpgrade qemu-chardev-baumUpgrade qemu-block-sshUpgrade libvirt-bash-completionUpgrade libvirt-daemon-driver-storage-diskUpgrade qemu-kvmUpgrade qemu-s390xUpgrade qemu-ui-spice-appUpgrade libvirt-daemon-hooksUpgrade qemu-s390Upgrade qemu-ksmUpgrade libvirt-daemon-driver-storage-iscsi-directUpgrade qemu-langUpgrade qemu-microvmUpgrade qemu-hw-usb-redirectUpgrade xen-libs-32bitUpgrade libvirt-daemon-xenUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-storage-iscsiUpgrade qemu-ui-cursesUpgrade libvirt-daemon-config-networkUpgrade qemu-ui-spice-coreUpgrade libvirt-daemon-driver-storage-mpathUpgrade kernel-obs-buildUpgrade libvirt-develUpgrade libvirt-lock-sanlockUpgrade qemu-audio-alsaUpgrade libvirt-daemon-driver-lxcUpgrade qemu-block-curlUpgrade qemu-block-iscsiUpgrade kernel-defaultUpgrade libvirt-daemon-driver-secretUpgrade kernel-docsUpgrade libvirt-daemon-lxcUpgrade xen-kmp-defaultUpgrade kernel-ec2-extraUpgrade qemu-skibootUpgrade qemu-vgabiosUpgrade libvirt-daemon-config-nwfilterUpgrade kernel-ec2Upgrade libvirt-clientUpgrade libvirt-daemon-driver-storage-logicalUpgrade qemu-ui-gtkUpgrade libvirt-daemon-driver-storage-rbdUpgrade qemu-hw-display-qxlUpgrade qemu-audio-paUpgrade kernel-default-manUpgrade xen-tools-domUUpgrade xen-libsUpgrade kernel-source-azureUpgrade libvirt-daemon-driver-networkUpgrade xen-develUpgrade libvirtUpgrade libvirt-daemon-driver-libxlUpgrade libvirt-docUpgrade qemu-block-rbdUpgrade kernel-ec2-develUpgrade qemu-ppcUpgrade ucode-intelUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-adminUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-storage-coreUpgrade kernel-azure-baseUpgrade qemu-audio-ossUpgrade qemu-chardev-spiceUpgrade qemuUpgrade kernel-default-extraUpgrade xen-tools-xendomains-wait-diskUpgrade qemu-ipxeUpgrade kernel-devel-azureUpgrade qemu-armUpgrade libvirt-libsUpgrade libvirt-daemon-driver-nodedevUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade libvirt-daemon-driver-qemuUpgrade qemu-guest-agentUpgrade xen-doc-htmlUpgrade xen-toolsUpgrade libvirt-daemon-driver-storage-scsiUpgrade qemu-sgabiosUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-toolsUpgrade libvirt-daemon-qemuUpgrade qemu-hw-display-virtio-vgaUpgrade libvirt-nssUpgrade qemu-ui-openglUpgrade qemu-x86Upgrade qemu-hw-display-virtio-gpu | May 15, 2019 | May 14, 2019 |
| Ubuntu | — | Upgrade linux-image-3.13.0-170-powerpc64-smpUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-4.15.0-1032-gcpUpgrade linux-image-3.2.0-140-virtualUpgrade linux-image-generic-paeUpgrade linux-image-4.18.0-1012-kvmUpgrade linux-image-powerpc-smpUpgrade linux-image-generic-lpaeUpgrade linux-image-3.2.0-140-highbankUpgrade linux-image-genericUpgrade linux-image-oracleUpgrade linux-image-5.0.0-1006-azureUpgrade linux-image-4.15.0-1034-kvmUpgrade linux-image-4.18.0-20-generic-lpaeUpgrade linux-image-4.18.0-1018-azureUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-4.4.0-1113-snapdragonUpgrade linux-image-3.13.0-170-powerpc-e500mcUpgrade linux-image-oemUpgrade linux-image-5.0.0-1008-raspi2Upgrade linux-image-3.13.0-170-powerpc-smpUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.15.0-1036-raspi2Upgrade libvirt-clientsUpgrade linux-image-4.15.0-1039-awsUpgrade linux-image-4.18.0-1011-gcpUpgrade linux-image-virtualUpgrade linux-image-gkeUpgrade linux-image-powerpc-e500Upgrade linux-image-snapdragonUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-powerpcUpgrade linux-image-5.0.0-15-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-omapUpgrade linux-image-4.4.0-1109-raspi2Upgrade linux-image-powerpc64-smpUpgrade linux-image-4.15.0-50-lowlatencyUpgrade linux-image-4.4.0-148-powerpc64-smpUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-powerpc64-embUpgrade linux-image-4.4.0-148-powerpc-e500mcUpgrade linux-image-5.0.0-15-generic-lpaeUpgrade linux-image-generic-lts-trustyUpgrade linux-image-4.18.0-1014-raspi2Upgrade linux-image-4.15.0-50-genericUpgrade linux-image-4.15.0-1013-oracleUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.18.0-20-snapdragonUpgrade linux-image-4.4.0-1083-awsUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-4.4.0-1046-kvmUpgrade linux-image-virtual-hwe-16.04Upgrade libvirt-binUpgrade linux-image-generic-lpae-lts-trustyUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.15.0-1053-snapdragonUpgrade linux-image-3.13.0-170-lowlatencyUpgrade linux-image-4.15.0-50-generic-lpaeUpgrade linux-image-kvmUpgrade linux-image-3.2.0-140-genericUpgrade linux-image-generic-lpae-lts-xenialUpgrade linux-image-5.0.0-1006-kvmUpgrade linux-image-5.0.0-1006-awsUpgrade linux-image-5.0.0-1006-gcpUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-raspi2Upgrade linux-image-3.2.0-140-powerpc-smpUpgrade qemuUpgrade linux-image-3.13.0-170-genericUpgrade qemu-system-x86Upgrade linux-image-azureUpgrade linux-image-3.13.0-170-generic-lpaeUpgrade linux-image-4.18.0-20-lowlatencyUpgrade libvirt0Upgrade linux-image-4.4.0-148-genericUpgrade linux-image-4.18.0-1016-awsUpgrade linux-image-awsUpgrade linux-image-powerpc-e500mcUpgrade linux-image-4.4.0-148-generic-lpaeUpgrade linux-image-4.15.0-1045-azureUpgrade intel-microcodeUpgrade linux-image-3.2.0-140-generic-paeUpgrade linux-image-3.13.0-170-powerpc-e500Upgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-4.4.0-148-powerpc64-embUpgrade linux-image-lowlatencyUpgrade linux-image-3.2.0-140-omapUpgrade linux-image-4.15.0-1038-oemUpgrade linux-image-4.4.0-148-lowlatencyUpgrade linux-image-3.13.0-170-powerpc64-embUpgrade linux-image-4.4.0-148-powerpc-smpUpgrade libvirt-daemon | May 15, 2019 | May 14, 2019 |
| Vmsa 2019 0008 | — | Upgrade VMware ESXi 6.0 to build number 13635687Upgrade VMware ESXi 6.7 to build number 13644319Upgrade 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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