EUVD-2020-18283

Malware in sbrugna...

SUSE CVE-2017-1000252

The KVM subsystem in the Linux kernel through 4.13.3 allows guest OS users to cause a denial of service assertion failure, and hypervisor hang or crash via an out-of bounds guestirq value, related to arch/x86/kvm/vmx.c and virt/kvm/eventfd.c...

UBUNTU-CVE-2020-25604

An issue was discovered in Xen through 4.14.x. There is a race condition when migrating timers between x86 HVM vCPUs. When migrating timers of x86 HVM guests between its vCPUs, the locking model used allows for a second vCPU of the same guest also operating on the timers to release a lock that it...

PT-2020-16121

Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.14.x Description A race condition exists when migrating timers between x86 HVM vCPUs, potentially causing a hang or crash of the hypervisor, resulting in a Denial of Service DoS. The issue is specific to x86 systems and...