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 kernel-tools-develUpgrade libvirt-daemon-kvmUpgrade kernel-debuginfoUpgrade libvirt-daemon-driver-storageUpgrade kernel-tools-debuginfoUpgrade libvirt-daemon-driver-storage-logicalUpgrade perfUpgrade kernelUpgrade libvirt-daemon-driver-qemuUpgrade kernel-debuginfo-common-aarch64Upgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-storage-glusterUpgrade kernel-develUpgrade libvirt-debuginfoUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-clientUpgrade libvirt-login-shellUpgrade libvirt-bash-completionUpgrade libvirt-nssUpgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-storage-diskUpgrade kernel-headersUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-lock-sanlockUpgrade python-perfUpgrade kernel-toolsUpgrade libvirt-docsUpgrade libvirt-libsUpgrade libvirt-daemon-config-networkUpgrade libvirt-adminUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemonUpgrade libvirtUpgrade kernel-debuginfo-common-x86_64Upgrade libvirt-daemon-driver-networkUpgrade libvirt-develUpgrade libvirt-daemon-driver-nodedevUpgrade perf-debuginfoUpgrade python-perf-debuginfoUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-driver-storage-scsi | 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 libiscsi-debuginfoUpgrade qemu-kvm-commonUpgrade qemu-guest-agentUpgrade libvirt-daemon-driver-storage-disk-debuginfoUpgrade libvirt-nssUpgrade qemu-kvm-block-curlUpgrade qemu-kvm-block-sshUpgrade libvirt-daemon-driver-interface-debuginfoUpgrade libguestfs-gobject-debuginfoUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-daemon-driver-nodedev-debuginfoUpgrade libssh2-debugsourceUpgrade libvirt-admin-debuginfoUpgrade libvirt-daemon-driver-network-debuginfoUpgrade libvirt-daemon-driver-nwfilter-debuginfoUpgrade libvirt-libsUpgrade libvirt-pythonUpgrade lua-guestfsUpgrade libvirt-lock-sanlock-debuginfoUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-qemuUpgrade nbdkit-develUpgrade libguestfs-toolsUpgrade sgabiosUpgrade perl-hivex-debuginfoUpgrade libguestfs-debugsourceUpgrade nbdkit-plugin-python3-debuginfoUpgrade superminUpgrade libguestfs-rescueUpgrade nbdkit-plugin-xz-debuginfoUpgrade nbdkit-basic-pluginsUpgrade libguestfs-gfs2Upgrade nbdkit-plugin-gzip-debuginfoUpgrade netcf-libs-debuginfoUpgrade perl-Sys-Guestfs-debuginfoUpgrade libiscsi-utilsUpgrade qemu-kvm-common-debuginfoUpgrade libvirtUpgrade ruby-hivex-debuginfoUpgrade qemu-kvm-core-debuginfoUpgrade virt-dib-debuginfoUpgrade libvirt-bash-completionUpgrade nbdkit-basic-plugins-debuginfoUpgrade libvirt-daemon-driver-storage-gluster-debuginfoUpgrade virt-v2vUpgrade qemu-kvm-block-ssh-debuginfoUpgrade python3-hivexUpgrade libguestfs-bash-completionUpgrade seabiosUpgrade python3-libguestfsUpgrade qemu-img-debuginfoUpgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-login-shellUpgrade ruby-libguestfs-debuginfoUpgrade libiscsi-utils-debuginfoUpgrade libvirt-clientUpgrade perl-Sys-GuestfsUpgrade ruby-libguestfsUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-dbus-debuginfoUpgrade qemu-kvm-block-curl-debuginfoUpgrade libguestfs-benchmarking-debuginfoUpgrade libvirt-daemon-driver-storage-scsi-debuginfoUpgrade qemu-kvm-toolsUpgrade nbdkit-plugin-xzUpgrade libguestfs-inspect-iconsUpgrade libvirt-daemon-driver-storage-rbdUpgrade perl-Sys-Virt-debuginfoUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-nss-debuginfoUpgrade qemu-kvm-block-glusterUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-secret-debuginfoUpgrade hivex-debugsourceUpgrade perl-Sys-Virt-debugsourceUpgrade libguestfs-xfsUpgrade supermin-debuginfoUpgrade kernel-rtUpgrade qemu-kvm-block-rbdUpgrade nbdkit-debugsourceUpgrade nbdkit-plugin-python-commonUpgrade qemu-kvm-block-iscsiUpgrade libvirt-daemon-driver-storage-logical-debuginfoUpgrade virt-v2v-debuginfoUpgrade nbdkit-plugin-vddk-debuginfoUpgrade lua-guestfs-debuginfoUpgrade nbdkit-plugin-vddkUpgrade libvirt-docsUpgrade hivexUpgrade nbdkitUpgrade supermin-debugsourceUpgrade hivex-develUpgrade libvirt-daemon-driver-storage-iscsi-debuginfoUpgrade libguestfs-develUpgrade python3-libguestfs-debuginfoUpgrade netcf-develUpgrade libguestfs-benchmarkingUpgrade kernelUpgrade libvirt-libs-debuginfoUpgrade libguestfs-java-develUpgrade netcf-libsUpgrade libguestfs-winsupportUpgrade libguestfs-man-pages-ukUpgrade libvirt-lock-sanlockUpgrade virt-dibUpgrade python3-hivex-debuginfoUpgrade libguestfsUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-dbus-debugsourceUpgrade libvirt-debugsourceUpgrade seavgabios-binUpgrade seabios-binUpgrade qemu-kvm-debuginfoUpgrade qemu-kvm-block-iscsi-debuginfoUpgrade libvirt-daemon-driver-storage-mpathUpgrade nbdkit-plugin-gzipUpgrade nbdkit-example-pluginsUpgrade libiscsiUpgrade libvirt-daemon-lxcUpgrade qemu-kvm-coreUpgrade sgabios-binUpgrade libvirt-daemon-debuginfoUpgrade libguestfs-rsyncUpgrade libvirt-daemon-driver-storage-diskUpgrade libguestfs-tools-c-debuginfoUpgrade nbdkit-plugin-python3Upgrade libvirt-daemon-driver-storage-rbd-debuginfoUpgrade libguestfs-javaUpgrade libssh2Upgrade libvirt-daemon-driver-storage-mpath-debuginfoUpgrade nbdkit-bash-completionUpgrade libvirt-daemon-driver-storage-core-debuginfoUpgrade netcfUpgrade libvirt-client-debuginfoUpgrade python3-libvirtUpgrade libiscsi-debugsourceUpgrade python3-libvirt-debuginfoUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libguestfs-tools-cUpgrade libvirt-daemon-driver-nwfilterUpgrade nbdkit-example-plugins-debuginfoUpgrade nbdkit-debuginfoUpgrade qemu-imgUpgrade libguestfs-gobjectUpgrade perl-Sys-VirtUpgrade libvirt-daemon-config-networkUpgrade libvirt-dbusUpgrade perl-hivexUpgrade qemu-kvm-block-gluster-debuginfoUpgrade libvirt-daemon-kvmUpgrade ruby-hivexUpgrade libvirt-daemon-driver-qemu-debuginfoUpgrade netcf-debugsourceUpgrade libguestfs-gobject-develUpgrade libvirt-daemon-config-nwfilterUpgrade hivex-debuginfoUpgrade libguestfs-debuginfoUpgrade libvirt-debuginfoUpgrade libiscsi-develUpgrade libssh2-debuginfoUpgrade qemu-kvm-block-rbd-debuginfoUpgrade qemu-guest-agent-debuginfoUpgrade libvirt-daemon-driver-secretUpgrade qemu-kvm-debugsourceUpgrade libguestfs-man-pages-jaUpgrade libvirt-daemon-driver-lxcUpgrade supermin-develUpgrade libguestfs-java-debuginfoUpgrade libvirt-adminUpgrade libvirt-daemon-driver-storageUpgrade libguestfs-javadocUpgrade qemu-kvmUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-develUpgrade netcf-debuginfoUpgrade virt-p2v-maker | 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-tools.Upgrade app-emulation/xen. | Mar 27, 2020 | May 30, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade libvirt-daemonUpgrade libvirt-clientUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirtUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-kvmUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-driver-storage | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade perfUpgrade kernel-debuginfoUpgrade python-perfUpgrade kernel-headersUpgrade kernelUpgrade kernel-debuginfo-common-x86_64 | 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-ui-gtkUpgrade qemu-block-curlUpgrade qemu-ui-cursesUpgrade qemu-block-iscsiUpgrade qemu-audio-alsaUpgrade qemu-system-aarch64-coreUpgrade qemu-block-dmgUpgrade qemu-imgUpgrade qemu-audio-sdlUpgrade qemu-system-aarch64Upgrade qemu-ui-sdlUpgrade qemu-audio-ossUpgrade qemu-block-sshUpgrade qemu-block-nfsUpgrade qemu-audio-paUpgrade qemu-block-rbdUpgrade qemu-kvmUpgrade qemu-block-glusterUpgrade qemu-common | 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 | — | Upgrade kernelUpgrade kernel-rtNo solution exists | May 15, 2019 | May 14, 2019 |
| Suse | — | Upgrade libvirt-docUpgrade kernel-ec2-develUpgrade libvirt-daemon-driver-networkUpgrade kernel-default-manUpgrade libvirt-daemon-driver-interfaceUpgrade qemuUpgrade libvirt-daemon-driver-storage-rbdUpgrade qemu-audio-ossUpgrade xen-libsUpgrade qemu-chardev-spiceUpgrade kernel-default-extraUpgrade xen-tools-domUUpgrade kernel-azure-baseUpgrade qemu-ipxeUpgrade libvirt-nssUpgrade xen-develUpgrade xen-doc-htmlUpgrade qemu-ppcUpgrade libvirt-adminUpgrade kernel-source-azureUpgrade qemu-hw-display-virtio-gpu-pciUpgrade libvirt-daemon-qemuUpgrade libvirt-daemon-driver-storage-scsiUpgrade qemu-x86Upgrade libvirt-daemon-driver-libxlUpgrade libvirt-libsUpgrade xen-tools-xendomains-wait-diskUpgrade ucode-intelUpgrade libvirtUpgrade xen-toolsUpgrade qemu-audio-paUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-toolsUpgrade qemu-block-rbdUpgrade libvirt-daemon-driver-nodedevUpgrade qemu-ui-openglUpgrade qemu-hw-display-virtio-vgaUpgrade libvirt-daemonUpgrade qemu-sgabiosUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-hw-display-qxlUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-daemon-driver-qemuUpgrade qemu-armUpgrade kernel-devel-azureUpgrade qemu-guest-agentUpgrade kernel-docsUpgrade libvirt-daemon-driver-storage-logicalUpgrade kernel-ec2Upgrade libvirt-daemon-driver-storage-diskUpgrade qemu-audio-alsaUpgrade qemu-langUpgrade xen-kmp-defaultUpgrade kernel-ec2-extraUpgrade qemu-skibootUpgrade libvirt-daemon-lxcUpgrade kernel-defaultUpgrade libvirt-daemon-driver-secretUpgrade libvirt-clientUpgrade qemu-vgabiosUpgrade qemu-ui-gtkUpgrade libvirt-daemon-driver-storageUpgrade qemu-hw-usb-redirectUpgrade qemu-seabiosUpgrade qemu-ui-cursesUpgrade libvirt-daemon-driver-storage-iscsi-directUpgrade qemu-ksmUpgrade qemu-microvmUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-develUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-lock-sanlockUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-storage-iscsiUpgrade qemu-s390xUpgrade qemu-chardev-baumUpgrade xenUpgrade qemu-block-iscsiUpgrade libvirt-daemon-driver-storage-mpathUpgrade kernel-obs-buildUpgrade qemu-ui-spice-coreUpgrade xen-libs-32bitUpgrade libvirt-daemon-xenUpgrade libvirt-daemon-config-networkUpgrade libvirt-bash-completionUpgrade qemu-audio-spiceUpgrade qemu-s390Upgrade qemu-block-sshUpgrade qemu-kvmUpgrade qemu-block-curlUpgrade qemu-ui-spice-appUpgrade libvirt-daemon-hooks | May 15, 2019 | May 14, 2019 |
| Ubuntu | — | Upgrade linux-image-3.2.0-140-genericUpgrade libvirt-binUpgrade linux-image-4.4.0-148-lowlatencyUpgrade linux-image-raspi2Upgrade linux-image-generic-lpae-lts-xenialUpgrade intel-microcodeUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-3.13.0-170-powerpc-e500Upgrade qemuUpgrade linux-image-4.4.0-1046-kvmUpgrade libvirt0Upgrade linux-image-4.4.0-148-genericUpgrade linux-image-lowlatencyUpgrade linux-image-kvmUpgrade linux-image-4.4.0-1083-awsUpgrade linux-image-4.4.0-148-powerpc64-embUpgrade linux-image-powerpc-e500mcUpgrade linux-image-awsUpgrade linux-image-4.18.0-1016-awsUpgrade linux-image-4.15.0-1045-azureUpgrade linux-image-5.0.0-1006-awsUpgrade linux-image-3.13.0-170-genericUpgrade linux-image-5.0.0-1006-gcpUpgrade linux-image-3.2.0-140-generic-paeUpgrade linux-image-3.13.0-170-lowlatencyUpgrade linux-image-4.4.0-148-generic-lpaeUpgrade linux-image-4.15.0-1053-snapdragonUpgrade linux-image-generic-hwe-18.04Upgrade libvirt-daemonUpgrade linux-image-3.13.0-170-powerpc64-embUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-5.0.0-1006-kvmUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-azureUpgrade linux-image-4.18.0-20-lowlatencyUpgrade linux-image-4.15.0-1038-oemUpgrade linux-image-generic-lpae-lts-trustyUpgrade linux-image-4.18.0-20-snapdragonUpgrade linux-image-3.2.0-140-powerpc-smpUpgrade linux-image-4.4.0-1113-snapdragonUpgrade linux-image-4.18.0-1018-azureUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-3.13.0-170-powerpc64-smpUpgrade linux-image-4.15.0-1032-gcpUpgrade linux-image-4.15.0-1039-awsUpgrade linux-image-4.18.0-1014-raspi2Upgrade linux-image-oracleUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.15.0-50-lowlatencyUpgrade linux-image-5.0.0-15-lowlatencyUpgrade linux-image-gkeUpgrade linux-image-virtualUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-genericUpgrade linux-image-powerpc-e500Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-4.4.0-148-powerpc-smpUpgrade linux-image-3.13.0-170-generic-lpaeUpgrade linux-image-3.2.0-140-omapUpgrade qemu-system-x86Upgrade linux-image-4.15.0-50-generic-lpae | 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 6.5 to build number 13635690Upgrade VMware ESXi 6.0 to build number 13635687 | 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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