4 matches found
CVE-2010-0435
CVE-2010-0435 is a KVM/Hypervisor NULL pointer dereference vulnerability that arises when Intel VT-x is enabled, allowing a privileged guest to crash the host via instruction-emulation vectors. Public advisories (RHBA/RHSA-2010-0622 for RHEL5/RHEV 2.2 and ELSA-2010-0627/ELSA-2010-0627) document h...
CVE-2011-4622
CVE-2011-4622 affects KVM (arch/x86/kvm/i8254.c) where create_pit_timer mishandles PIT IRQs if an irqchip is not available, allowing a local user to trigger a denial-of-service via NULL pointer dereference by starting a PIT timer. The vulnerability is referenced in MiracleLinux AXSA advisories as...
CVE-2010-0431
CVE-2010-0431 affects QEMU-KVM (RHEV/kvm) where the host did not fully validate guest QXL driver pointers, enabling a privileged guest? user to crash the host (denial of service) or potentially escalate privileges. Public data show Red Hat/RHEV hypervisor updates (RHSA-2010-0622) and KVM updates ...
CVE-2010-2784
CVE-2010-2784 affects QEMU-KVM (as used by Red Hat Enterprise Virtualization Hypervisor and KVM) where the subpage MMIO initialization did not properly select the index to access the callback array. This flaw could allow a privileged guest user to crash the guest (denial of service) or, potential...