CVE-2016-7094

Buffer overflow in Xen 4.7.x and earlier allows local x86 HVM guest OS administrators on guests running with shadow paging to cause a denial of service via a pagetable update.

• CWE-119

• http://support.citrix.com/article/CTX216071Third Party Advisory
• http://www.debian.org/security/2016/dsa-3663
• http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
• http://www.securityfocus.com/bid/92864Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1036753Third Party Advisory, VDB Entry
• http://xenbits.xen.org/xsa/advisory-187.htmlPatch, Vendor Advisory
• http://xenbits.xen.org/xsa/xsa187-0001-x86-shadow-Avoid-overflowing-sh_ctxt-seg_reg.patchPatch, Vendor Advisory
• https://security.gentoo.org/glsa/201611-09
• http://support.citrix.com/article/CTX216071Third Party Advisory
• http://www.debian.org/security/2016/dsa-3663
• http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
• http://www.securityfocus.com/bid/92864Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1036753Third Party Advisory, VDB Entry
• http://xenbits.xen.org/xsa/advisory-187.htmlPatch, Vendor Advisory
• http://xenbits.xen.org/xsa/xsa187-0001-x86-shadow-Avoid-overflowing-sh_ctxt-seg_reg.patchPatch, Vendor Advisory
• https://security.gentoo.org/glsa/201611-09

Published

Sep 21, 2016

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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