CVE-2015-2752
EPSS 0.12%xen - security update
Published: 4/1/2015Modified: 4/28/2026
Description
The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the device model (qemu-dm).
Affected packages (2)
- Debian/xenfrom 0, < 4.4.1-9
- Debian/xenfrom 0, < 4.1.6.1-1+deb7u1