Ubuntu Security Notice 6126-1 - It was discovered that libvirt incorrectly handled the nwfilter driver. A local attacker could possibly use this issue to cause libvirt to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS. It was discovered that libvirt incorrectly handled queries for the SR-IOV PCI device capabilities. A local attacker could possibly use this issue to cause libvirt to consume resources, leading to a denial of service.
2428d114b29a7635b37b13ee27f71b288c04d0ac2bcc0c3a7183642ad95f19a5Red Hat Security Advisory 2022-8003-01 - The libvirt library contains a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. Issues addressed include a denial of service vulnerability.
c7db241e823db0f91bba3dd4b76bbd7922eca23bc24d1290356f07f44a348e9eRed Hat Security Advisory 2022-7472-01 - Kernel-based Virtual Machine offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems. Issues addressed include buffer overflow and denial of service vulnerabilities.
3a33326e513ebc4a8d3e617e75cb5bafc4c26d9dfe9e1d63479e4cd44d559a27Gentoo Linux Security Advisory 202210-6 - Multiple vulnerabilities have been discovered in libvirt, the worst of which could result in denial of service. Versions less than 8.2.0 are affected.
efaa17b0f41687b0bceb00f211741b1f061350c0afeaa73b3795aab7e864c8caUbuntu Security Notice 5399-1 - It was discovered that libvirt incorrectly handled certain locking operations. A local attacker could possibly use this issue to cause libvirt to stop accepting connections, resulting in a denial of service. This issue only affected Ubuntu 20.04 LTS. It was discovered that libvirt incorrectly handled threads during shutdown. A local attacker could possibly use this issue to cause libvirt to crash, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
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