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CVE-2015-2752

CVE-2015-2752

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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).

EPSS 0.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • xen Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.4.1-9

    Update to 4.4.1-9

  • xen Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.4.1-9

    Update to 4.4.1-9

  • xen Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.4.1-9

    Update to 4.4.1-9

  • xen Ubuntu:14.04:LTS

    Versions
    • 4.3.0-1ubuntu1
    • 4.3.0-1ubuntu2
    • 4.3.0-1ubuntu3
    • 4.3.0-1ubuntu4
    • 4.3.0-1ubuntu5
    • 4.4.0-0ubuntu3
    • 4.4.0-0ubuntu4
    • 4.4.0-0ubuntu5
    • 4.4.0-0ubuntu5.1
    • 4.4.0-0ubuntu5.2
    • 4.4.1-0ubuntu0.14.04.1
    • 4.4.1-0ubuntu0.14.04.2
    • 4.4.1-0ubuntu0.14.04.3
    • 4.4.1-0ubuntu0.14.04.4
    Affected ranges
    • ECOSYSTEM: < 4.4.1-0ubuntu0.14.04.5

    Update to 4.4.1-0ubuntu0.14.04.5

Original sources

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