Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a "double fetch" vulnerability.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Sep 20, 2017 | Jan 23, 2017 |
| Debian | — | Upgrade xen | Mar 31, 2017 | Nov 24, 2016 |
| Freebsd | — | Upgrade xen-tools | Dec 4, 2016 | Dec 4, 2016 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen.Upgrade app-emulation/xen-pvgrub. | Oct 30, 2017 | Jan 23, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade qemu-kvmUpgrade qemu-kvm-commonUpgrade qemu-img | Dec 4, 2019 | Jan 23, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade qemu-imgUpgrade qemu-kvm-commonUpgrade qemu-kvm | Apr 16, 2020 | Jan 23, 2017 |
| Suse | — | Upgrade xen-develUpgrade xen-toolsUpgrade qemu-armUpgrade qemu-audio-ossUpgrade qemu-audio-spiceUpgrade qemu-skibootUpgrade xen-tools-xendomains-wait-diskUpgrade qemu-ui-openglUpgrade qemu-hw-display-virtio-gpu-pciUpgrade xen-libsUpgrade qemu-block-iscsiUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-langUpgrade qemu-ui-spice-appUpgrade qemu-block-sshUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-ipxeUpgrade xen-doc-pdfUpgrade qemu-ppcUpgrade qemuUpgrade qemu-hw-display-qxlUpgrade qemu-seabiosUpgrade qemu-chardev-spiceUpgrade qemu-guest-agentUpgrade xen-kmp-paeUpgrade qemu-audio-paUpgrade qemu-ui-gtkUpgrade qemu-block-curlUpgrade qemu-ui-spice-coreUpgrade xen-libs-32bitUpgrade qemu-kvmUpgrade qemu-vgabiosUpgrade qemu-s390Upgrade xen-doc-htmlUpgrade qemu-microvmUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-x86Upgrade xen-kmp-traceUpgrade qemu-ksmUpgrade xenUpgrade qemu-audio-alsaUpgrade qemu-sgabiosUpgrade qemu-ui-cursesUpgrade qemu-block-rbdUpgrade qemu-s390xUpgrade xen-tools-domUUpgrade qemu-chardev-baumUpgrade qemu-toolsUpgrade xen-kmp-defaultUpgrade qemu-hw-usb-redirect | Dec 9, 2016 | Dec 7, 2016 |
| Ubuntu | — | Upgrade qemu-system-mipsUpgrade qemu-system-sparcUpgrade qemu-system-x86Upgrade qemu-system-ppcUpgrade qemu-systemUpgrade qemu-system-miscUpgrade qemu-system-s390xUpgrade qemu-system-aarch64Upgrade qemu-system-arm | Apr 21, 2017 | Jan 23, 2017 |
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