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-headersUpgrade perfUpgrade libvirt-nssUpgrade libvirt-daemon-driver-lxcUpgrade kernel-develUpgrade libvirt-daemon-driver-nwfilterUpgrade kernelUpgrade libvirt-daemon-driver-storage-diskUpgrade kernel-debuginfoUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-storageUpgrade kernel-tools-debuginfoUpgrade libvirt-lock-sanlockUpgrade libvirt-bash-completionUpgrade libvirt-login-shellUpgrade kernel-tools-develUpgrade libvirt-daemon-lxcUpgrade libvirt-debuginfoUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-kvmUpgrade kernel-debuginfo-common-aarch64Upgrade libvirt-clientUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-daemon-driver-secretUpgrade libvirt-adminUpgrade python-perfUpgrade libvirt-develUpgrade python-perf-debuginfoUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirtUpgrade kernel-debuginfo-common-x86_64Upgrade libvirt-daemon-config-networkUpgrade perf-debuginfoUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-docsUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-libsUpgrade kernel-tools | 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-toolsUpgrade libguestfs-rescueUpgrade python3-libguestfsUpgrade perl-Sys-GuestfsUpgrade qemu-kvm-block-glusterUpgrade libvirt-daemon-driver-secret-debuginfoUpgrade libvirt-daemon-driver-nodedev-debuginfoUpgrade nbdkit-plugin-python-commonUpgrade nbdkit-develUpgrade libvirt-lock-sanlock-debuginfoUpgrade qemu-kvm-common-debuginfoUpgrade libvirt-login-shellUpgrade perl-hivex-debuginfoUpgrade nbdkit-debugsourceUpgrade libvirt-daemon-driver-interface-debuginfoUpgrade qemu-kvm-core-debuginfoUpgrade ruby-hivex-debuginfoUpgrade supermin-debuginfoUpgrade libvirt-daemon-driver-interfaceUpgrade python3-hivexUpgrade libiscsi-utils-debuginfoUpgrade qemu-img-debuginfoUpgrade seabiosUpgrade qemu-kvm-block-rbdUpgrade qemu-kvm-block-curl-debuginfoUpgrade nbdkit-plugin-xzUpgrade qemu-kvm-block-curlUpgrade libvirt-daemon-driver-storage-gluster-debuginfoUpgrade libvirt-nss-debuginfoUpgrade libvirt-bash-completionUpgrade libvirt-admin-debuginfoUpgrade libguestfs-xfsUpgrade libguestfs-bash-completionUpgrade qemu-kvm-toolsUpgrade qemu-kvm-block-sshUpgrade perl-Sys-Virt-debuginfoUpgrade qemu-guest-agentUpgrade libguestfs-benchmarking-debuginfoUpgrade libvirt-daemon-driver-storage-coreUpgrade libvirt-daemon-driver-network-debuginfoUpgrade libiscsi-debuginfoUpgrade libguestfs-gfs2Upgrade libguestfs-inspect-iconsUpgrade libssh2-debugsourceUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-daemon-driver-networkUpgrade qemu-kvm-commonUpgrade libvirt-daemonUpgrade nbdkit-plugin-xz-debuginfoUpgrade qemu-kvm-block-ssh-debuginfoUpgrade libguestfs-debugsourceUpgrade superminUpgrade libvirt-libsUpgrade kernel-rtUpgrade libvirt-daemon-driver-nodedevUpgrade lua-guestfsUpgrade libvirt-daemon-driver-nwfilter-debuginfoUpgrade nbdkit-basic-pluginsUpgrade virt-v2vUpgrade libvirt-daemon-driver-storage-scsiUpgrade nbdkit-basic-plugins-debuginfoUpgrade nbdkit-plugin-python3-debuginfoUpgrade virt-dib-debuginfoUpgrade nbdkit-plugin-gzip-debuginfoUpgrade libvirt-daemon-driver-storage-disk-debuginfoUpgrade libguestfs-gobject-debuginfoUpgrade libvirtUpgrade libiscsi-utilsUpgrade perl-Sys-Guestfs-debuginfoUpgrade libvirt-clientUpgrade libvirt-pythonUpgrade ruby-libguestfs-debuginfoUpgrade netcf-libs-debuginfoUpgrade perl-Sys-Virt-debugsourceUpgrade ruby-libguestfsUpgrade libvirt-daemon-driver-storage-scsi-debuginfoUpgrade sgabiosUpgrade libvirt-nssUpgrade hivex-debugsourceUpgrade libvirt-dbus-debuginfoUpgrade libvirt-daemon-lxcUpgrade hivexUpgrade libvirt-daemon-driver-storage-mpathUpgrade qemu-kvm-coreUpgrade libssh2-debuginfoUpgrade perl-hivexUpgrade nbdkit-plugin-vddk-debuginfoUpgrade libiscsi-develUpgrade virt-dibUpgrade nbdkit-bash-completionUpgrade libiscsi-debugsourceUpgrade libvirt-daemon-driver-storage-rbd-debuginfoUpgrade nbdkit-plugin-python3Upgrade libvirt-daemon-driver-qemu-debuginfoUpgrade libvirt-daemon-kvmUpgrade libvirt-daemon-driver-storage-glusterUpgrade libguestfs-java-develUpgrade qemu-guest-agent-debuginfoUpgrade libvirt-daemon-driver-lxcUpgrade libiscsiUpgrade qemu-kvmUpgrade python3-hivex-debuginfoUpgrade libvirt-debugsourceUpgrade libguestfs-debuginfoUpgrade lua-guestfs-debuginfoUpgrade nbdkit-plugin-vddkUpgrade perl-Sys-VirtUpgrade seavgabios-binUpgrade qemu-kvm-block-iscsi-debuginfoUpgrade seabios-binUpgrade libvirt-dbus-debugsourceUpgrade libvirt-client-debuginfoUpgrade qemu-kvm-debuginfoUpgrade libvirt-daemon-driver-storage-iscsiUpgrade netcf-develUpgrade ruby-hivexUpgrade sgabios-binUpgrade qemu-kvm-debugsourceUpgrade libvirt-daemon-debuginfoUpgrade nbdkit-plugin-gzipUpgrade libguestfs-tools-c-debuginfoUpgrade libguestfs-java-debuginfoUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-docsUpgrade supermin-develUpgrade libvirt-daemon-driver-storageUpgrade libvirt-adminUpgrade libguestfs-rsyncUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-driver-secretUpgrade libguestfs-javadocUpgrade libguestfs-man-pages-jaUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-libs-debuginfoUpgrade libvirt-daemon-driver-nwfilterUpgrade libguestfs-javaUpgrade libssh2Upgrade libguestfs-gobjectUpgrade libguestfs-gobject-develUpgrade libguestfs-benchmarkingUpgrade libvirt-daemon-driver-storage-mpath-debuginfoUpgrade netcfUpgrade python3-libguestfs-debuginfoUpgrade netcf-debuginfoUpgrade libvirt-daemon-config-networkUpgrade virt-p2v-makerUpgrade nbdkitUpgrade hivex-develUpgrade hivex-debuginfoUpgrade python3-libvirt-debuginfoUpgrade libvirt-dbusUpgrade supermin-debugsourceUpgrade libvirt-daemon-driver-storage-logical-debuginfoUpgrade libvirt-daemon-driver-storage-iscsi-debuginfoUpgrade libvirt-debuginfoUpgrade python3-libvirtUpgrade qemu-kvm-block-rbd-debuginfoUpgrade libvirt-develUpgrade libguestfs-develUpgrade nbdkit-example-pluginsUpgrade libguestfsUpgrade libguestfs-man-pages-ukUpgrade libvirt-daemon-driver-storage-core-debuginfoUpgrade libvirt-lock-sanlockUpgrade libguestfs-winsupportUpgrade kernelUpgrade netcf-debugsourceUpgrade qemu-kvm-block-gluster-debuginfoUpgrade qemu-kvm-block-iscsiUpgrade nbdkit-debuginfoUpgrade netcf-libsUpgrade qemu-imgUpgrade libguestfs-tools-cUpgrade virt-v2v-debuginfoUpgrade nbdkit-example-plugins-debuginfo | 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.Upgrade app-emulation/xen-tools. | Mar 27, 2020 | May 30, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade libvirt-daemonUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-clientUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-kvmUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-driver-storageUpgrade libvirtUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-nwfilter | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernel-toolsUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-tools-libsUpgrade perfUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-headersUpgrade kernel | 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-ui-cursesUpgrade qemu-block-curlUpgrade qemu-system-aarch64-coreUpgrade qemu-audio-alsaUpgrade qemu-imgUpgrade qemu-ui-gtkUpgrade qemu-block-iscsiUpgrade qemu-system-aarch64Upgrade qemu-block-dmgUpgrade qemu-audio-sdlUpgrade qemu-audio-ossUpgrade qemu-ui-sdlUpgrade qemu-commonUpgrade qemu-block-glusterUpgrade qemu-block-rbdUpgrade qemu-block-nfsUpgrade qemu-block-sshUpgrade qemu-kvmUpgrade qemu-audio-pa | 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 qemu-hw-display-virtio-vgaUpgrade kernel-devel-azureUpgrade qemu-guest-agentUpgrade libvirt-adminUpgrade qemu-audio-paUpgrade libvirt-docUpgrade qemu-ppcUpgrade ucode-intelUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-driver-qemuUpgrade qemu-ipxeUpgrade libvirt-daemon-driver-storage-scsiUpgrade xen-toolsUpgrade qemu-hw-display-virtio-gpu-pciUpgrade kernel-source-azureUpgrade kernel-azure-baseUpgrade libvirt-daemon-driver-storage-coreUpgrade xen-libsUpgrade qemu-sgabiosUpgrade xen-doc-htmlUpgrade qemuUpgrade qemu-block-rbdUpgrade libvirt-nssUpgrade kernel-default-extraUpgrade kernel-default-manUpgrade qemu-hw-display-qxlUpgrade libvirt-libsUpgrade libvirt-daemon-driver-libxlUpgrade libvirt-daemon-driver-networkUpgrade qemu-hw-display-virtio-gpuUpgrade xen-tools-domuUpgrade kernel-ec2-develUpgrade libvirt-daemonUpgrade libvirtUpgrade qemu-x86Upgrade xen-tools-xendomains-wait-diskUpgrade libvirt-daemon-qemuUpgrade qemu-toolsUpgrade qemu-chardev-spiceUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-audio-ossUpgrade xen-develUpgrade qemu-ui-openglUpgrade qemu-armUpgrade libvirt-daemon-driver-nodedevUpgrade qemu-ui-spice-coreUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-secretUpgrade kernel-obs-buildUpgrade libvirt-daemon-hooksUpgrade qemu-ui-spice-appUpgrade qemu-ui-cursesUpgrade qemu-microvmUpgrade kernel-defaultUpgrade qemu-skibootUpgrade qemu-langUpgrade kernel-ec2-extraUpgrade xen-kmp-defaultUpgrade qemu-audio-alsaUpgrade qemu-chardev-baumUpgrade qemu-kvmUpgrade libvirt-bash-completionUpgrade qemu-block-sshUpgrade qemu-audio-spiceUpgrade libvirt-daemon-config-networkUpgrade qemu-block-iscsiUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-xenUpgrade xen-libs-32bitUpgrade libvirt-lock-sanlockUpgrade xenUpgrade libvirt-daemon-driver-storage-logicalUpgrade kernel-docsUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-clientUpgrade kernel-ec2Upgrade qemu-vgabiosUpgrade qemu-ui-gtkUpgrade qemu-block-curlUpgrade libvirt-develUpgrade libvirt-daemon-driver-lxcUpgrade qemu-s390xUpgrade qemu-s390Upgrade qemu-seabiosUpgrade libvirt-daemon-driver-storageUpgrade qemu-hw-usb-redirectUpgrade qemu-ksmUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-daemon-driver-storage-iscsi-direct | May 15, 2019 | May 14, 2019 |
| Ubuntu | — | Upgrade linux-image-3.13.0-170-genericUpgrade linux-image-awsUpgrade linux-image-3.13.0-170-powerpc-e500Upgrade linux-image-4.4.0-148-powerpc64-embUpgrade linux-image-azureUpgrade linux-image-3.2.0-140-powerpc-smpUpgrade linux-image-4.18.0-20-lowlatencyUpgrade linux-image-powerpc-e500mc-lts-xenialUpgrade linux-image-4.4.0-1083-awsUpgrade linux-image-powerpc64-emb-lts-xenialUpgrade linux-image-5.0.0-1006-awsUpgrade linux-image-5.0.0-1006-kvmUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-powerpc-e500mcUpgrade libvirt0Upgrade linux-image-4.4.0-148-powerpc-smpUpgrade linux-image-powerpc64-smp-lts-xenialUpgrade linux-image-3.13.0-170-generic-lpaeUpgrade linux-image-raspi2Upgrade linux-image-4.4.0-148-lowlatencyUpgrade linux-image-4.18.0-1018-azureUpgrade linux-image-4.4.0-148-genericUpgrade linux-image-oracleUpgrade linux-image-4.15.0-1032-gcpUpgrade linux-image-4.4.0-1046-kvmUpgrade linux-image-5.0.0-1006-gcpUpgrade libvirt-clientsUpgrade linux-image-genericUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-gkeUpgrade linux-image-4.15.0-1013-oracleUpgrade linux-image-4.15.0-1034-kvmUpgrade linux-image-oemUpgrade linux-image-4.15.0-1036-raspi2Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-4.15.0-50-lowlatencyUpgrade linux-image-powerpc64-embUpgrade linux-image-4.4.0-1113-snapdragonUpgrade linux-image-generic-lpaeUpgrade linux-image-4.18.0-20-generic-lpaeUpgrade linux-image-powerpc-smp-lts-xenialUpgrade qemuUpgrade linux-image-4.18.0-20-genericUpgrade linux-image-3.2.0-140-powerpc64-smpUpgrade linux-image-4.18.0-1012-kvmUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-generic-lts-trustyUpgrade linux-image-gcpUpgrade linux-image-3.13.0-170-powerpc64-smpUpgrade linux-image-powerpcUpgrade linux-image-4.15.0-50-genericUpgrade linux-image-5.0.0-15-lowlatencyUpgrade linux-image-3.13.0-170-powerpc-smpUpgrade linux-image-4.4.0-1109-raspi2Upgrade linux-image-generic-lts-xenialUpgrade linux-image-5.0.0-15-generic-lpaeUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.18.0-1014-raspi2Upgrade linux-image-powerpc64-smpUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-3.13.0-170-powerpc-e500mcUpgrade linux-image-3.2.0-140-highbankUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-generic-paeUpgrade linux-image-5.0.0-1006-azureUpgrade linux-image-4.4.0-148-powerpc-e500mcUpgrade linux-image-omapUpgrade linux-image-4.18.0-1011-gcpUpgrade linux-image-5.0.0-1008-raspi2Upgrade linux-image-3.2.0-140-virtualUpgrade linux-image-5.0.0-15-genericUpgrade linux-image-powerpc-smpUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1039-awsUpgrade linux-image-highbankUpgrade linux-image-powerpc-e500Upgrade linux-image-virtualUpgrade linux-image-4.4.0-148-powerpc64-smpUpgrade qemu-system-x86Upgrade libvirt-daemonUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-lowlatencyUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-3.13.0-170-lowlatencyUpgrade linux-image-4.15.0-50-generic-lpaeUpgrade linux-image-kvmUpgrade linux-image-4.15.0-1053-snapdragonUpgrade linux-image-4.15.0-1045-azureUpgrade linux-image-3.2.0-140-generic-paeUpgrade linux-image-generic-lpae-lts-xenial | 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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