CVE-2015-7835

Source
https://nvd.nist.gov/vuln/detail/CVE-2015-7835
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2015-7835.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2015-7835
Related
Published
2015-10-30T15:59:04Z
Modified
2024-11-21T02:37:29Z
Summary
[none]
Details

The modl2entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.

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
4.6.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

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
4.6.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

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
4.6.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}