CVE-2015-7814

medium

Description

Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using XENMEM_decrease_reservation to reduce the memory of the domain.

References

https://security.gentoo.org/glsa/201604-03

http://xenbits.xen.org/xsa/advisory-147.html

http://www.securitytracker.com/id/1034030

http://www.debian.org/security/2015/dsa-3414

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html

Details

Source: Mitre, NVD

Published: 2015-10-30

Updated: 2017-07-01

Risk Information

CVSS v2

Base Score: 4.7

Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium