kernel: xen-netfront: Fix NULL sring after live migration

A flaw was found in the Linux kernel's xen-netfront component. During a live migration of a virtual machine, the Networked Asynchronous Packet Interface NAPI for the old network shared ring sring is not properly removed before a new one is established. A local attacker with low privileges could...

CVE-2022-48969 xen-netfront: Fix NULL sring after live migration

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: Fix NULL sring after live migration A NAPI is setup for each network sring to poll data to kernel The sring with source host is destroyed before live migration and new sring with target host is setup after live...

GSD-2023-1000029 xen-netfront: Fix NULL sring after live migration

xen-netfront: Fix NULL sring after live migration This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.13 by commit...