OracleVM 3.0 : xen (OVMSA-2012-0035)

The remote OracleVM system is missing necessary patches to address critical security updates : - Xen Security Advisory CVE-2012-3433 / XSA-11 HVM guest destroy p2m teardown host DoS vulnerability An HVM guest is able to manipulate its physical address space such that tearing down the guest takes ...

CVE-2012-3432

The handlemmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service guest OS crash via unspecified...