CVE-2015-2752
Published: 01 April 2015
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).
Priority
Medium
Status
| Package | Release | Status |
|---|---|---|
|
xen Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
(trusty was released [4.4.1-0ubuntu0.14.04.5])
|
|
| Binaries built from this source package are in Universe and so are supported by the community. | ||
|
xen-3.3 Launchpad, Ubuntu, Debian |
Upstream |
Ignored
(reached end-of-life)
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
| Binaries built from this source package are in Universe and so are supported by the community. | ||