Ubuntu Security Notice 2209-1 - It was discovered that libvirt incorrectly handled symlinks when using the LXC driver. An attacker could possibly use this issue to delete host devices, create arbitrary nodes, and shutdown or power off the host. Marian Krcmarik discovered that libvirt incorrectly handled seamless SPICE migrations. An attacker could possibly use this issue to cause a denial of service. Various other issues were also addressed.
8939815c2944317f51d9cd1820cc2d58ddf2132fb2a7e08c06d91e8d4d7d1a0a