CVEvulnerability
CVE-2014-5146
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2014-08-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.7 MEDIUM — AV:L/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399
Description
Certain MMU virtualization operations in Xen 4.2.x through 4.4.x before the xsa97-hap patch, when using Hardware Assisted Paging (HAP), are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5149.
Affected configurations
• opensuse opensuse 13.1
• opensuse opensuse 13.2
• xen xen 4.2.0
• xen xen 4.2.1
• xen xen 4.2.2
• xen xen 4.2.3
• xen xen 4.3.0
• xen xen 4.3.1
• xen xen 4.4.0
Related
Weakness · not in database (1)
References
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136980.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136981.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html Third Party Advisory
- http://www.securityfocus.com/bid/69198 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1030723 Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-97.html Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95234 exchange.xforce.ibmcloud.com
- https://security.gentoo.org/glsa/201504-04 security.gentoo.org
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136980.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136981.html lists.fedoraproject.org
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html Third Party Advisory
- http://www.securityfocus.com/bid/69198 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1030723 Third Party Advisory, VDB Entry
- http://xenbits.xen.org/xsa/advisory-97.html Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95234 exchange.xforce.ibmcloud.com
- https://security.gentoo.org/glsa/201504-04 security.gentoo.org