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-logicalUpgrade kernel-debuginfo-common-aarch64Upgrade libvirt-daemon-kvmUpgrade perfUpgrade kernel-tools-develUpgrade kernelUpgrade libvirt-daemon-driver-storageUpgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-lock-sanlockUpgrade libvirt-nssUpgrade libvirt-bash-completionUpgrade libvirt-login-shellUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-clientUpgrade kernel-develUpgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-debuginfoUpgrade libvirt-daemon-driver-storage-coreUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-docsUpgrade perf-debuginfoUpgrade python-perfUpgrade kernel-toolsUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon-driver-storage-rbdUpgrade kernel-debuginfo-common-x86_64Upgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemonUpgrade libvirt-adminUpgrade python-perf-debuginfoUpgrade libvirt-daemon-driver-networkUpgrade libvirtUpgrade libvirt-develUpgrade libvirt-libs | 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 qemu-kvm-block-glusterUpgrade qemu-kvm-toolsUpgrade libvirt-daemon-driver-storage-disk-debuginfoUpgrade virt-v2vUpgrade nbdkit-plugin-xzUpgrade kernel-rtUpgrade libvirt-daemon-driver-nodedev-debuginfoUpgrade qemu-kvm-block-curlUpgrade perl-Sys-Virt-debugsourceUpgrade netcf-libs-debuginfoUpgrade libvirt-clientUpgrade libvirt-daemon-driver-networkUpgrade virt-dib-debuginfoUpgrade libiscsi-utilsUpgrade libvirt-dbus-debuginfoUpgrade qemu-kvm-common-debuginfoUpgrade libvirt-daemon-driver-interface-debuginfoUpgrade nbdkit-plugin-python3-debuginfoUpgrade libguestfs-inspect-iconsUpgrade nbdkit-plugin-python-commonUpgrade libvirt-lock-sanlock-debuginfoUpgrade libvirt-login-shellUpgrade nbdkit-basic-pluginsUpgrade libvirtUpgrade libguestfs-benchmarking-debuginfoUpgrade nbdkit-debugsourceUpgrade libvirt-libsUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-admin-debuginfoUpgrade libvirt-daemon-driver-storage-scsiUpgrade ruby-libguestfsUpgrade hivex-debugsourceUpgrade libguestfs-gobject-debuginfoUpgrade libguestfs-toolsUpgrade perl-Sys-Guestfs-debuginfoUpgrade nbdkit-plugin-gzip-debuginfoUpgrade nbdkit-basic-plugins-debuginfoUpgrade libguestfs-debugsourceUpgrade libiscsi-debuginfoUpgrade qemu-guest-agentUpgrade qemu-kvm-block-sshUpgrade libvirt-daemon-driver-nwfilter-debuginfoUpgrade libvirt-daemon-driver-storage-rbdUpgrade qemu-kvm-commonUpgrade qemu-img-debuginfoUpgrade libvirt-daemon-driver-storage-coreUpgrade python3-hivexUpgrade libvirt-daemon-driver-network-debuginfoUpgrade libguestfs-gfs2Upgrade libguestfs-rescueUpgrade qemu-kvm-block-ssh-debuginfoUpgrade qemu-kvm-block-rbdUpgrade ruby-libguestfs-debuginfoUpgrade perl-Sys-GuestfsUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-nssUpgrade libvirt-pythonUpgrade qemu-kvm-block-curl-debuginfoUpgrade libvirt-daemon-driver-storage-scsi-debuginfoUpgrade libguestfs-xfsUpgrade perl-Sys-Virt-debuginfoUpgrade sgabiosUpgrade libvirt-bash-completionUpgrade nbdkit-plugin-xz-debuginfoUpgrade libvirt-daemon-driver-secret-debuginfoUpgrade libvirt-daemon-driver-interfaceUpgrade ruby-hivex-debuginfoUpgrade qemu-kvm-core-debuginfoUpgrade libiscsi-utils-debuginfoUpgrade superminUpgrade libssh2-debugsourceUpgrade seabiosUpgrade libguestfs-bash-completionUpgrade lua-guestfsUpgrade libvirt-nss-debuginfoUpgrade supermin-debuginfoUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-storage-gluster-debuginfoUpgrade python3-libguestfsUpgrade perl-hivex-debuginfoUpgrade nbdkit-develUpgrade libiscsiUpgrade libvirt-daemon-driver-storage-diskUpgrade virt-dibUpgrade qemu-kvm-coreUpgrade libvirt-daemon-debuginfoUpgrade nbdkit-plugin-vddk-debuginfoUpgrade nbdkit-plugin-gzipUpgrade hivex-debuginfoUpgrade libvirt-daemon-driver-storage-logical-debuginfoUpgrade libvirt-adminUpgrade supermin-develUpgrade libguestfs-benchmarkingUpgrade libvirt-daemon-driver-storage-glusterUpgrade libguestfs-man-pages-jaUpgrade libguestfs-java-debuginfoUpgrade libvirt-daemon-driver-storage-mpath-debuginfoUpgrade libiscsi-debugsourceUpgrade libvirt-daemon-driver-storage-rbd-debuginfoUpgrade python3-libguestfs-debuginfoUpgrade libguestfs-gobjectUpgrade qemu-guest-agent-debuginfoUpgrade python3-libvirtUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-driver-storageUpgrade qemu-kvmUpgrade lua-guestfs-debuginfoUpgrade nbdkit-plugin-vddkUpgrade nbdkit-example-pluginsUpgrade libguestfs-develUpgrade perl-Sys-VirtUpgrade seavgabios-binUpgrade qemu-kvm-block-iscsi-debuginfoUpgrade seabios-binUpgrade libvirt-dbus-debugsourceUpgrade libvirt-client-debuginfoUpgrade qemu-kvm-debuginfoUpgrade libguestfs-javadocUpgrade hivexUpgrade libguestfs-gobject-develUpgrade libvirt-docsUpgrade nbdkit-bash-completionUpgrade sgabios-binUpgrade netcf-develUpgrade libguestfs-rsyncUpgrade libssh2Upgrade libvirt-daemon-config-nwfilterUpgrade libguestfs-javaUpgrade libvirt-daemon-driver-qemu-debuginfoUpgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemon-kvmUpgrade libvirt-debugsourceUpgrade nbdkit-plugin-python3Upgrade python3-hivex-debuginfoUpgrade libvirt-daemon-driver-storage-logicalUpgrade libssh2-debuginfoUpgrade libguestfs-debuginfoUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-debuginfoUpgrade qemu-kvm-block-rbd-debuginfoUpgrade libiscsi-develUpgrade libvirt-develUpgrade libvirt-libs-debuginfoUpgrade hivex-develUpgrade python3-libvirt-debuginfoUpgrade libvirt-daemon-driver-storage-iscsi-debuginfoUpgrade netcf-debuginfoUpgrade supermin-debugsourceUpgrade virt-p2v-makerUpgrade libvirt-dbusUpgrade nbdkitUpgrade libvirt-daemon-config-networkUpgrade libguestfs-java-develUpgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-driver-nwfilterUpgrade libguestfs-tools-c-debuginfoUpgrade netcfUpgrade qemu-kvm-debugsourceUpgrade ruby-hivexUpgrade 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 libguestfs-tools-cUpgrade virt-v2v-debuginfoUpgrade qemu-imgUpgrade nbdkit-example-plugins-debuginfoUpgrade perl-hivex | 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-nwfilterUpgrade libvirt-daemon-kvmUpgrade libvirt-daemon-config-nwfilterUpgrade libvirt-daemon-driver-networkUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-daemon-driver-secretUpgrade libvirtUpgrade libvirt-daemon-driver-storageUpgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-clientUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon | May 30, 2019 | May 14, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade kernelUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade perfUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernel-debuginfoUpgrade kernel-devel | 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-iscsiUpgrade qemu-ui-sdlUpgrade qemu-block-curlUpgrade qemu-ui-gtkUpgrade qemu-audio-ossUpgrade qemu-audio-sdlUpgrade qemu-audio-alsaUpgrade qemu-imgUpgrade qemu-system-aarch64Upgrade qemu-ui-cursesUpgrade qemu-system-aarch64-coreUpgrade qemu-block-dmgUpgrade qemu-commonUpgrade qemu-block-sshUpgrade qemu-block-rbdUpgrade qemu-kvmUpgrade qemu-block-glusterUpgrade qemu-block-nfsUpgrade 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 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 kernelUpgrade kernel-rt | May 15, 2019 | May 14, 2019 |
| Suse | — | Upgrade libvirt-daemon-driver-qemuUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-block-rbdUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemon-driver-libxlUpgrade qemu-ui-openglUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade xen-tools-xendomains-wait-diskUpgrade qemu-sgabiosUpgrade qemu-hw-display-virtio-gpu-pciUpgrade xen-toolsUpgrade libvirt-daemon-driver-storage-scsiUpgrade libvirt-daemonUpgrade qemu-hw-display-qxlUpgrade libvirtUpgrade qemu-hw-display-virtio-gpuUpgrade libvirt-daemon-qemuUpgrade qemu-toolsUpgrade xen-doc-htmlUpgrade libvirt-nssUpgrade kernel-source-azureUpgrade kernel-default-extraUpgrade kernel-azure-baseUpgrade xen-develUpgrade qemu-chardev-spiceUpgrade libvirt-daemon-driver-storage-coreUpgrade xen-libsUpgrade qemu-audio-ossUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-docUpgrade qemu-audio-paUpgrade libvirt-adminUpgrade qemu-ipxeUpgrade kernel-default-manUpgrade qemuUpgrade ucode-intelUpgrade xen-tools-domuUpgrade qemu-x86Upgrade qemu-armUpgrade kernel-devel-azureUpgrade libvirt-daemon-driver-storage-rbdUpgrade kernel-ec2-develUpgrade qemu-ppcUpgrade libvirt-libsUpgrade libvirt-daemon-driver-networkUpgrade qemu-guest-agentUpgrade xen-kmp-defaultUpgrade qemu-langUpgrade qemu-ui-cursesUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemon-driver-storageUpgrade qemu-hw-usb-redirectUpgrade libvirt-daemon-xenUpgrade libvirt-daemon-driver-storage-iscsi-directUpgrade libvirt-lock-sanlockUpgrade libvirt-develUpgrade qemu-ui-spice-coreUpgrade qemu-microvmUpgrade qemu-ksmUpgrade qemu-block-sshUpgrade qemu-audio-alsaUpgrade libvirt-daemon-config-networkUpgrade qemu-block-iscsiUpgrade libvirt-bash-completionUpgrade qemu-chardev-baumUpgrade qemu-kvmUpgrade qemu-block-curlUpgrade xenUpgrade qemu-audio-spiceUpgrade kernel-obs-buildUpgrade libvirt-daemon-driver-secretUpgrade kernel-ec2-extraUpgrade kernel-docsUpgrade libvirt-clientUpgrade kernel-ec2Upgrade libvirt-daemon-config-nwfilterUpgrade qemu-ui-gtkUpgrade qemu-vgabiosUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-driver-nwfilterUpgrade qemu-s390Upgrade qemu-ui-spice-appUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-daemon-hooksUpgrade xen-libs-32bitUpgrade qemu-seabiosUpgrade kernel-defaultUpgrade qemu-s390xUpgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-lxcUpgrade libvirt-daemon-driver-lxcUpgrade qemu-skiboot | May 15, 2019 | May 14, 2019 |
| Ubuntu | — | Upgrade linux-image-4.18.0-20-generic-lpaeUpgrade linux-image-generic-lts-xenialUpgrade linux-image-3.2.0-140-highbankUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-powerpc64-smpUpgrade linux-image-3.13.0-170-powerpc-smpUpgrade linux-image-powerpc64-embUpgrade linux-image-4.4.0-148-powerpc64-smpUpgrade linux-image-oracleUpgrade libvirt-clientsUpgrade linux-image-4.15.0-50-lowlatencyUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.0.0-15-generic-lpaeUpgrade linux-image-5.0.0-1006-azureUpgrade linux-image-snapdragonUpgrade linux-image-gcpUpgrade linux-image-gkeUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-powerpc-e500Upgrade linux-image-highbankUpgrade linux-image-4.18.0-1012-kvmUpgrade linux-image-generic-lts-trustyUpgrade linux-image-5.0.0-15-genericUpgrade linux-image-4.4.0-148-powerpc-e500mcUpgrade linux-image-4.15.0-1039-awsUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-omapUpgrade linux-image-oemUpgrade linux-image-5.0.0-1008-raspi2Upgrade linux-image-3.2.0-140-virtualUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-3.2.0-140-powerpc64-smpUpgrade linux-image-powerpcUpgrade linux-image-4.15.0-1032-gcpUpgrade linux-image-4.18.0-20-genericUpgrade linux-image-powerpc-smp-lts-xenialUpgrade linux-image-4.18.0-1014-raspi2Upgrade linux-image-virtualUpgrade linux-image-4.15.0-50-genericUpgrade linux-image-genericUpgrade linux-image-5.0.0-15-lowlatencyUpgrade linux-image-generic-paeUpgrade linux-image-powerpc-smpUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-4.18.0-1011-gcpUpgrade linux-image-4.15.0-1034-kvmUpgrade linux-image-generic-lpae-hwe-18.04Upgrade linux-image-4.18.0-1018-azureUpgrade linux-image-generic-lpaeUpgrade linux-image-4.15.0-1036-raspi2Upgrade linux-image-3.13.0-170-powerpc64-smpUpgrade linux-image-4.15.0-1013-oracleUpgrade linux-image-4.4.0-1113-snapdragonUpgrade linux-image-3.13.0-170-powerpc-e500mcUpgrade linux-image-4.4.0-1109-raspi2Upgrade linux-image-5.0.0-1006-aws | May 15, 2019 | May 14, 2019 |
| Vmsa 2019 0008 | — | Upgrade VMware ESXi 6.5 to build number 13635690Upgrade VMware ESXi 6.7 to build number 13644319Upgrade VMware ESXi 6.0 to build number 13635687 | 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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