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redhat libvirt vulnerabilities and exploits
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356
VMScore
CVE-2022-0897
A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver->nwfilters mutex before iterating over virNWFilterObj instances. There was no protection to stop another thread from concurrently modifying the driver->...
Redhat Libvirt
Netapp Ontap Select Deploy Administration Utility -
356
VMScore
CVE-2021-3559
A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions prior to 7.0.0. It only affects hosts with a PCI device and driver that supports mediated devices (e.g., GRID driver). This flaw could be used by an unprivileged client with a read-only connection to ...
Redhat Libvirt
Netapp Ontap Select Deploy Administration Utility -
642
VMScore
CVE-2020-25637
A double free memory issue was found to occur in the libvirt API, in versions prior to 6.8.0, responsible for requesting information about network interfaces of a running QEMU domain. This flaw affects the polkit access control driver. Specifically, clients connecting to the read...
Redhat Libvirt
Opensuse Leap 15.1
Opensuse Leap 15.2
2 Github repositories
312
VMScore
CVE-2019-3840
A NULL pointer dereference flaw exists in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service.
Redhat Libvirt
Opensuse Leap 42.3
Opensuse Leap 15.0
294
VMScore
CVE-2021-3631
A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability i...
Redhat Libvirt
Redhat Enterprise Linux 8.0
Redhat Openshift Container Platform 4.8
Netapp Ontap Select Deploy Administration Utility -
641
VMScore
CVE-2019-10161
It exists that libvirtd prior to 4.10.1 and 5.4.1 would permit read-only clients to use the virDomainSaveImageGetXMLDesc() API, specifying an arbitrary path which would be accessed with the permissions of the libvirtd process. An attacker with access to the libvirtd socket could ...
Redhat Libvirt
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 6.0
Redhat Enterprise Linux 8.0
Redhat Virtualization 4.0
Redhat Virtualization Host 4.0
Canonical Ubuntu Linux 14.04
436
VMScore
CVE-2021-4147
A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.
Redhat Libvirt
Fedoraproject Fedora 35
Netapp Ontap Select Deploy Administration Utility -
427
VMScore
CVE-2019-3886
An incorrect permissions check exists in libvirt 4.8.0 and above. The readonly permission was allowed to invoke APIs depending on the guest agent, which could lead to potentially disclosing unintended information or denial of service by causing libvirt to block.
Redhat Libvirt
Opensuse Leap 42.3
Fedoraproject Fedora 29
Fedoraproject Fedora 30
240
VMScore
CVE-2019-20485
qemu/qemu_driver.c in libvirt prior to 6.0.0 mishandles the holding of a monitor job during a query to a guest agent, which allows malicious users to cause a denial of service (API blockage).
Redhat Libvirt
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Fedoraproject Fedora 31
383
VMScore
CVE-2011-4600
The networkReloadIptablesRules function in network/bridge_driver.c in libvirt prior to 0.9.9 does not properly handle firewall rules on bridge networks when libvirtd is restarted, which might allow remote malicious users to bypass intended access restrictions via a (1) DNS or (2)...
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 15.10
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 15.04
Redhat Libvirt 0.9.8
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
CVE-2024-3400
deserialization
CVE-2024-21788
CVE-2023-42433
CVE-2024-21841
CVE-2024-22095
local file inclusion
memory leak
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