The vulnerability of the LoadExcl and StoreExcl operations in the Xen hypervisor allows a perpetrator to trigger a service failure.

The vulnerability of the LoadExcl or StoreExcl operation in Xen hypervisors is related to the execution of a loop with an unreachable exit condition. Exploiting this vulnerability allows a attacker to cause a service failure...

ALPINE-CVE-2019-17349

An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service infinite loop involving a LoadExcl or StoreExcl operation...