CVE-2015-7971

CVE-2015-7971 affects Xen 3.2.x through 4.6.x. The vulnerability arises from unbounded printk console message logging when handling pmu and profiling hypercalls (HYPERCALL_xenoprof_op and HYPERVISOR_xenpmu_op), as implemented in do_xenoprof_op (common/xenoprof.c) and do_xenpmu_op (arch/x86/cpu/vp...