An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 9.0 | |
debian_linux | eq | 10.0 | |
xen | ge | 4.1.0 | |
xen | le | 4.11.2 |