CVE - CVE-2014-7156

CVE-ID
CVE-2014-7156	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BID:70062 URL:http://www.securityfocus.com/bid/70062 CONFIRM:http://support.citrix.com/article/CTX200218 CONFIRM:http://xenbits.xen.org/xsa/advisory-106.html DEBIAN:DSA-3041 URL:http://www.debian.org/security/2014/dsa-3041 FEDORA:FEDORA-2014-12000 URL:http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html FEDORA:FEDORA-2014-12036 URL:http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html GENTOO:GLSA-201412-42 URL:http://security.gentoo.org/glsa/glsa-201412-42.xml SECTRACK:1030889 URL:http://www.securitytracker.com/id/1030889 SECUNIA:61500 URL:http://secunia.com/advisories/61500 SECUNIA:61858 URL:http://secunia.com/advisories/61858 SECUNIA:61890 URL:http://secunia.com/advisories/61890 SUSE:openSUSE-SU-2014:1279 URL:http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html SUSE:openSUSE-SU-2014:1281 URL:http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
Assigning CNA
MITRE Corporation
Date Record Created
20140924	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20140924)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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