3 matches found
Xen Denial of Service Vulnerability (CNVD-2019-07946)
Xen is an open source virtual machine monitor developed by the Xen Project. Xen 4.11.x suffers from a denial of service vulnerability that stems from p2m locking being indefinitely unavailable under certain error conditions, which can be exploited by users of x86 client operating systems to cause...
ALPINE-CVE-2017-10918
Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222...
DEBIAN-CVE-2012-4537
Xen 3.4 through 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the setp2mentry function fails, which allows local HVM guest OS administrators to cause a denial of service memory consumption and assertion failure, aka "Memory mapping failure DoS...