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virtualization host vulnerabilities and exploits
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CVE-2023-1668
A flaw was found in openvswitch (OVS). When processing an IP packet with protocol 0, OVS will install the datapath flow without the action modifying the IP header. This issue results (for both kernel and userspace datapath) in installing a datapath flow matching all IP protocols ...
Cloudbase Open Vswitch 3.1.0
Cloudbase Open Vswitch
Debian Debian Linux 11.0
Redhat Virtualization 4.0
Redhat Openshift Container Platform 4.0
Redhat Openstack Platform 16.1
Redhat Openstack Platform 16.2
Redhat Openstack Platform 17.0
Redhat Fast Datapath -
187
VMScore
CVE-2018-18397
The userfaultfd implementation in the Linux kernel prior to 4.19.7 mishandles access control for certain UFFDIO_ ioctl calls, as demonstrated by allowing local users to write data into holes in a tmpfs file (if the user has read-only access to that file, and that file contains ho...
Linux Linux Kernel
Redhat Enterprise Linux Server Aus 7.4
Redhat Enterprise Linux Server Eus 7.4
Redhat Enterprise Linux Server Eus 7.6
Redhat Enterprise Linux Server Tus 7.4
Redhat Enterprise Linux Server Tus 7.6
Redhat Enterprise Linux Workstation 7.0
Redhat Openshift Container Platform 3.11
Redhat Virtualization Host 4.0
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux Server Aus 7.6
Redhat Enterprise Linux Server Eus 7.5
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 14.04
703
VMScore
CVE-2021-3752
A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from thi...
Linux Linux Kernel
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux For Real Time 7
Redhat Enterprise Linux For Real Time For Nfv 7
Redhat Virtualization Host 4.0
Redhat Enterprise Linux 8.0
Redhat 3scale 2.0
Fedoraproject Fedora 34
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Oracle Communications Cloud Native Core Binding Support Function 22.1.3
Oracle Communications Cloud Native Core Policy 22.2.0
Oracle Communications Cloud Native Core Network Exposure Function 22.1.1
776
VMScore
CVE-2015-3456
The Floppy Disk Controller (FDC) in QEMU, as used in Xen 4.5.x and previous versions and KVM, allows local guest users to cause a denial of service (out-of-bounds write and guest crash) or possibly execute arbitrary code via the (1) FD_CMD_READ_ID, (2) FD_CMD_DRIVE_SPECIFICATION_...
Qemu Qemu
Redhat Openstack 4.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 6.0
Redhat Openstack 5.0
Redhat Openstack 7.0
Redhat Enterprise Virtualization 3.0
Redhat Enterprise Linux 5
Xen Xen 4.5.0
Redhat Openstack 6.0
1 EDB exploit
5 Github repositories
3 Articles
187
VMScore
CVE-2016-9921
Quick emulator (Qemu) built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process inst...
Qemu Qemu
Qemu Qemu 2.8.0
Debian Debian Linux 8.0
Redhat Openstack 7.0
Redhat Openstack 6.0
Redhat Openstack 10
Redhat Openstack 9
Redhat Openstack 8
Redhat Openstack 11
Redhat Virtualization 4.0
641
VMScore
CVE-2012-3515
Qemu, as used in Xen 4.0, 4.1 and possibly other products, when emulating certain devices with a virtual console backend, allows local OS guest users to gain privileges via a crafted escape VT100 sequence that triggers the overwrite of a "device model's address space.&q...
Xen Xen 4.0.0
Xen Xen 4.1.0
Qemu Qemu
Suse Linux Enterprise Server 11
Suse Linux Enterprise Server 10
Suse Linux Enterprise Desktop 11
Opensuse Opensuse 11.4
Opensuse Opensuse 12.2
Suse Linux Enterprise Desktop 10
Opensuse Opensuse 12.1
Suse Linux Enterprise Software Development Kit 11
Suse Linux Enterprise Software Development Kit 10
Redhat Virtualization 3.0
Redhat Enterprise Linux Server 5.0
Redhat Enterprise Linux Workstation 5.0
Redhat Enterprise Linux Desktop 6.0
Redhat Enterprise Linux Server 6.0
Redhat Enterprise Linux Workstation 6.0
Redhat Enterprise Linux Desktop 5.0
Redhat Enterprise Linux Eus 6.3
Redhat Virtualization 6.0
Redhat Virtualization 5.0
187
VMScore
CVE-2016-8669
The serial_update_parameters function in hw/char/serial.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving a value of divider greater than baud base.
Qemu Qemu
Opensuse Leap 42.2
Redhat Openstack 7.0
Redhat Openstack 6.0
Redhat Openstack 10
Redhat Openstack 9
Redhat Openstack 8
Redhat Openstack 11
Redhat Virtualization 4.0
Debian Debian Linux 8.0
615
VMScore
CVE-2021-3748
A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct access region, due to num_buffers being set after the virtqueue elem has been unmapped. A malicious guest could use this flaw to ...
Qemu Qemu
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
Fedoraproject Fedora 34
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux Advanced Virtualization Eus 8.4
409
VMScore
CVE-2019-10166
It exists that libvirtd, versions 4.x.x prior to 4.10.1 and 5.x.x prior to 5.4.1, would permit readonly clients to use the virDomainManagedSaveDefineXML() API, which would permit them to modify managed save state files. If a managed save had already been created by a privileged u...
Redhat Libvirt
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux Desktop 6.0
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Server 6.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux Server Eus 7.6
Redhat Enterprise Linux Workstation 6.0
Redhat Enterprise Linux Workstation 7.0
Redhat Virtualization 4.3
Redhat Enterprise Linux Server Aus 7.6
Redhat Enterprise Linux Server Tus 7.6
409
VMScore
CVE-2019-10168
The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 4.x.x prior to 4.10.1 and 5.x.x prior to 5.4.1, accept an "emulator" argument to specify the program providing emulation for a domain. Since v1.2.19, libvirt will execute that progr...
Redhat Libvirt
Redhat Enterprise Linux Workstation 6.0
Redhat Enterprise Linux Desktop 6.0
Redhat Enterprise Linux Server 6.0
Redhat Virtualization 4.3
Redhat Enterprise Linux Server Eus 7.6
Redhat Enterprise Linux Server Tus 7.6
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux Server Aus 7.6
VMScore
CVSSv2
CVSSv3
VMScore
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CVE-2023-43208
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