The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade qemu | Dec 5, 2017 | Aug 2, 2017 |
| Oracle_linux | — | Upgrade qemu-block-iscsiUpgrade qemu-block-glusterUpgrade qemu-commonUpgrade ivshmem-toolsUpgrade qemuUpgrade qemu-block-rbdUpgrade qemu-system-aarch64Upgrade qemu-system-x86Upgrade qemu-system-aarch64-coreUpgrade qemu-imgUpgrade qemu-system-x86-coreUpgrade qemu-kvmUpgrade qemu-kvm-core | May 15, 2019 | Jul 13, 2017 |
| Suse | — | Upgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-block-rbdUpgrade qemu-vgabiosUpgrade qemu-audio-spiceUpgrade xenUpgrade qemu-audio-paUpgrade qemu-microvmUpgrade qemu-toolsUpgrade qemuUpgrade xen-doc-htmlUpgrade kvmUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-ppcUpgrade qemu-guest-agentUpgrade xen-libs-32bitUpgrade qemu-sgabiosUpgrade qemu-hw-display-virtio-gpuUpgrade xen-develUpgrade qemu-chardev-baumUpgrade qemu-kvmUpgrade xen-tools-domUUpgrade qemu-hw-display-qxlUpgrade qemu-s390xUpgrade qemu-x86Upgrade qemu-armUpgrade xen-libsUpgrade qemu-ipxeUpgrade qemu-block-iscsiUpgrade qemu-block-sshUpgrade qemu-audio-ossUpgrade qemu-ui-spice-appUpgrade qemu-langUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-block-curlUpgrade qemu-seabiosUpgrade xen-doc-pdfUpgrade qemu-ui-gtkUpgrade qemu-audio-alsaUpgrade qemu-skibootUpgrade xen-kmp-defaultUpgrade qemu-s390Upgrade qemu-ksmUpgrade qemu-ui-cursesUpgrade xen-kmp-paeUpgrade xen-toolsUpgrade qemu-ui-spice-coreUpgrade qemu-hw-usb-redirectUpgrade qemu-ui-openglUpgrade qemu-chardev-spice | Sep 1, 2017 | Aug 2, 2017 |
| Ubuntu | — | Upgrade qemu-system-armUpgrade qemu-system-s390xUpgrade qemu-system-x86Upgrade qemu-systemUpgrade qemu-system-ppcUpgrade qemu-system-miscUpgrade qemu-system-mipsUpgrade qemu-system-aarch64Upgrade qemu-system-sparc | Feb 21, 2018 | Aug 2, 2017 |
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