UBUNTU-CVE-2015-7812

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Source

https://ubuntu.com/security/CVE-2015-7812

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-7812.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2015-7812

Related

CVE-2015-7812

Published

2015-11-17T15:59:00Z

Modified

2025-01-13T10:21:10Z

Summary

[none]

Details

The hypercallcreatecontinuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.

References

Affected packages

Ubuntu:14.04:LTS / xen

Package

Name: xen
Purl: pkg:deb/ubuntu/xen@4.4.2-0ubuntu0.14.04.3?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.4.2-0ubuntu0.14.04.3

Affected versions

4.*

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

4.4.1-0ubuntu0.14.04.5

4.4.1-0ubuntu0.14.04.6

4.4.2-0ubuntu0.14.04.1

4.4.2-0ubuntu0.14.04.2

Ecosystem specific

{
    "ubuntu_priority": "medium",
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libxen-4.4",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "libxen-4.4-dbgsym",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "libxen-dev",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "libxen-ocaml",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "libxen-ocaml-dbgsym",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "libxen-ocaml-dev",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "libxenstore3.0",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "libxenstore3.0-dbgsym",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-hypervisor-4.1-amd64",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-hypervisor-4.3-amd64",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-hypervisor-4.3-armhf",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-hypervisor-4.4-amd64",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-hypervisor-4.4-arm64",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-hypervisor-4.4-armhf",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-system-amd64",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-system-arm64",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-system-armhf",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-utils-4.4",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-utils-4.4-dbgsym",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xen-utils-common",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xenstore-utils",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        },
        {
            "binary_name": "xenstore-utils-dbgsym",
            "binary_version": "4.4.2-0ubuntu0.14.04.3"
        }
    ]
}