kernel: net: tun: unlink NAPI from device on destruction

In the Linux kernel, the following vulnerability has been resolved: net: tun: unlink NAPI from device on destruction Syzbot found a race between tun file and device destruction. NAPIs live in struct tunfile which can get destroyed before the netdev so we have to del them explicitly. The current...

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...