CVE

Id
66347  
CVE No.
CVE-2013-6400  
Status
Candidate  
Description
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service (host crash) or gain privileges via unspecified vectors.  
Phase
Assigned (20131104)  
Votes
None (candidate not yet proposed)  
Comments