CVE

Id
61864  
CVE No.
CVE-2013-1917  
Status
Candidate  
Description
Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction.  
Phase
Assigned (20130219)  
Votes
None (candidate not yet proposed)  
Comments