An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel’s mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 9.0 | |
xen | le | 4.11.1 |