CVE-2014-8594

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Source
https://nvd.nist.gov/vuln/detail/CVE-2014-8594
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2014-8594.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2014-8594
Related
Published
2014-11-19T18:59:10Z
Modified
2024-06-30T12:01:22Z
Summary
[none]
Details

The dommuupdate function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by leveraging hardware emulation services for HVM guests using Hardware Assisted Paging (HAP).

References

Affected packages

Debian:11 / xen

Package

Name
xen
Purl
pkg:deb/debian/xen?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-4

Ecosystem specific

{
    "urgency": "low"
}

Debian:12 / xen

Package

Name
xen
Purl
pkg:deb/debian/xen?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-4

Ecosystem specific

{
    "urgency": "low"
}

Debian:13 / xen

Package

Name
xen
Purl
pkg:deb/debian/xen?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-4

Ecosystem specific

{
    "urgency": "low"
}