Linux vhost bug lets local users or VMs grab root or break out via stale IOTLB cache. #Linux #Kernel #Vhost #CVE2026-74580 #VMescape #SecurityNews https://thedailytechfeed.com/critical-linux-vhost-flaw-exposed-root-access-vm-escape-poc-revealed/

Linux kernel updates: ext4 crash fix, Landlock UAF, virtio hardening

Today's mainline patches address filesystem and virtualization bugs, including security fixes for Landlock and vhost.

#Ext4 #Fuse #Landlock #Sysctl #Vhost #Virtio

https://kerneldispatch.com/posts/mainline-2026-09-10