Linux Patched For Unsafe Xen Behavior Around CPU Speculative Attack Protections
Merged today to the Linux kernel are fixes for two vulnerabilities with the Xen hypervisor. One of them concerns a malicious network backend being able to crash a guest after a suspend/resume cycle of a Linux guest. The other more pressing issue addressed is a Xen hypercall page being unsafe against speculative CPU attacks… ⌘ Read more