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CVE-2021-3559 A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 7.0.0

Description

A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 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 crash the libvirt daemon by executing the 'nodedev-list' virsh command. The highest threat from this vulnerability is to system availability.

Affected products and versions

Product Affected versions Fixed in
libvirt Versions not published

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