CVE-2015-2752

Publication date 1 April 2015

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

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).

Status

Package Ubuntu Release Status
xen 15.04 vivid
Fixed 4.5.0-1ubuntu4
14.10 utopic
Fixed 4.4.1-0ubuntu0.14.10.5
14.04 LTS trusty
Fixed 4.4.1-0ubuntu0.14.04.5
12.04 LTS precise
Fixed 4.1.6.1-0ubuntu0.12.04.6
10.04 LTS lucid Not in release
xen-3.3 15.04 vivid Not in release
14.10 utopic Not in release
14.04 LTS trusty Not in release
12.04 LTS precise Not in release
10.04 LTS lucid Ignored end of life

References

Other references

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