Description
common/spinlock.c in Xen 4.4.x and earlier does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a different vulnerability to CVE-2014-9066.
Metrics
CVSS 2.0 4.4/10
AV:L/AC:M/Au:S/C:N/I:N/A:CWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/12/08/4Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/71544Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-114.htmlPatch, Vendor Advisory
- https://security.gentoo.org/glsa/201504-04Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/12/08/4Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/71544Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-114.htmlPatch, Vendor Advisory
- https://security.gentoo.org/glsa/201504-04Third Party Advisory
Timeline
- Published
- Dec 9, 2014
- Last modified
- Jun 17, 2026
- NVD status
- Modified