GHSA-25MH-HP8X-CGRV KubeVirt Guest Agent DoS via Excessive Network Interface Reports

A flaw was found in KubeVirt. A user within a virtual machine VM, if the guest agent is active, can exploit this by causing the agent to report an excessive number of network interfaces. This action can overwhelm the system's ability to store VM configuration updates, effectively blocking changes...

The vulnerability of the Libvirt virtualization management library, related to authentication errors, allows a perpetrator to trigger a service failure.

The vulnerability of the Libvirt virtualization management library is related to the lack of authentication, allowing connections to only be set for read-only access. This means that libvirt waits for a response from the guest agent for a specified period of time. Exploiting this vulnerability...

DEBIAN-CVE-2019-20485

qemu/qemudriver.c in libvirt before 6.0.0 mishandles the holding of a monitor job during a query to a guest agent, which allows attackers to cause a denial of service API blockage...