CVE - CVE-2016-6259

CVE-ID
CVE-2016-6259	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:http://support.citrix.com/article/CTX214954 CONFIRM:http://xenbits.xen.org/xsa/advisory-183.html CONFIRM:http://xenbits.xen.org/xsa/xsa183-4.6.patch CONFIRM:http://xenbits.xen.org/xsa/xsa183-unstable.patch BID:92130 URL:http://www.securityfocus.com/bid/92130 SECTRACK:1036447 URL:http://www.securitytracker.com/id/1036447
Assigning CNA
N/A
Date Entry Created
20160720	Disclaimer: The entry 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 (20160720)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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