Vulnerability Bulletins

DSA-4566 qemu - security update

   
Affected software Debian
 
This update for QEMU, a fast processor emulator, backports support topassthrough the pschange-mc-no CPU flag. The virtualised MSR seen by aguest is set to show the bug as fixed, allowing to disable iTLB Multihitmitigations in nested hypervisors (cf. DSA 4564-1).

More info:

https://www.debian.org/security/2019/dsa-4566