Filtered by vendor Redhat Subscriptions
Filtered by product Rhel Virtualization Subscriptions
Total 48 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2010-0429 1 Redhat 4 Enterprise Linux, Enterprise Virtualization, Qspice and 1 more 2025-04-11 N/A
libspice, as used in QEMU-KVM in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and qspice 0.3.0, does not properly restrict the addresses upon which memory-management actions are performed, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors.
CVE-2010-0431 1 Redhat 4 Enterprise Linux, Enterprise Virtualization, Kvm and 1 more 2025-04-11 N/A
QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly validate guest QXL driver pointers, which allows guest OS users to cause a denial of service (invalid pointer dereference and guest OS crash) or possibly gain privileges via unspecified vectors.
CVE-2010-0435 1 Redhat 4 Enterprise Linux, Enterprise Virtualization, Kvm and 1 more 2025-04-11 N/A
The Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2, and KVM 83, when the Intel VT-x extension is enabled, allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) via vectors related to instruction emulation.
CVE-2010-2242 2 Libvirt, Redhat 2 Libvirt, Rhel Virtualization 2025-04-11 N/A
Red Hat libvirt 0.2.0 through 0.8.2 creates iptables rules with improper mappings of privileged source ports, which allows guest OS users to bypass intended access restrictions by leveraging IP address and source-port values, as demonstrated by copying and deleting an NFS directory tree.
CVE-2012-2121 2 Linux, Redhat 3 Linux Kernel, Enterprise Linux, Rhel Virtualization 2025-04-11 N/A
The KVM implementation in the Linux kernel before 3.3.4 does not properly manage the relationships between memory slots and the iommu, which allows guest OS users to cause a denial of service (memory leak and host OS crash) by leveraging administrative access to the guest OS to conduct hotunplug and hotplug operations on devices.
CVE-2012-2693 1 Redhat 4 Enterprise Linux, Libvirt, Rhel Virtualization and 1 more 2025-04-11 N/A
libvirt, possibly before 0.9.12, does not properly assign USB devices to virtual machines when multiple devices have the same vendor and product ID, which might cause the wrong device to be associated with a guest and might allow local users to access unintended USB devices.
CVE-2012-6075 7 Canonical, Debian, Fedoraproject and 4 more 15 Ubuntu Linux, Debian Linux, Fedora and 12 more 2025-04-11 N/A
Buffer overflow in the e1000_receive function in the e1000 device driver (hw/e1000.c) in QEMU 1.3.0-rc2 and other versions, when the SBP and LPE flags are disabled, allows remote attackers to cause a denial of service (guest OS crash) and possibly execute arbitrary guest code via a large packet.
CVE-2011-4347 2 Linux, Redhat 4 Linux Kernel, Enterprise Linux, Rhel Eus and 1 more 2025-04-11 N/A
The kvm_vm_ioctl_assign_device function in virt/kvm/assigned-dev.c in the KVM subsystem in the Linux kernel before 3.1.10 does not verify permission to access PCI configuration space and BAR resources, which allows host OS users to assign PCI devices and cause a denial of service (host OS crash) via a KVM_ASSIGN_PCI_DEVICE operation.
CVE-2011-4622 1 Redhat 3 Enterprise Linux, Kvm, Rhel Virtualization 2025-04-11 N/A
The create_pit_timer function in arch/x86/kvm/i8254.c in KVM 83, and possibly other versions, does not properly handle when Programmable Interval Timer (PIT) interrupt requests (IRQs) when a virtual interrupt controller (irqchip) is not available, which allows local users to cause a denial of service (NULL pointer dereference) by starting a timer.
CVE-2012-1601 2 Linux, Redhat 3 Linux Kernel, Enterprise Linux, Rhel Virtualization 2025-04-11 N/A
The KVM implementation in the Linux kernel before 3.3.6 allows host OS users to cause a denial of service (NULL pointer dereference and host OS crash) by making a KVM_CREATE_IRQCHIP ioctl call after a virtual CPU already exists.
CVE-2013-6367 2 Linux, Redhat 4 Linux Kernel, Enterprise Linux, Rhel Eus and 1 more 2025-04-11 N/A
The apic_get_tmcct function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via crafted modifications of the TMICT value.
CVE-2010-3698 3 Fedoraproject, Linux, Redhat 4 Fedora, Linux Kernel, Enterprise Linux and 1 more 2025-04-11 N/A
The KVM implementation in the Linux kernel before 2.6.36 does not properly reload the FS and GS segment registers, which allows host OS users to cause a denial of service (host OS crash) via a KVM_RUN ioctl call in conjunction with a modified Local Descriptor Table (LDT).
CVE-2010-3881 3 Linux, Redhat, Suse 9 Linux Kernel, Enterprise Linux, Enterprise Linux Server and 6 more 2025-04-11 N/A
arch/x86/kvm/x86.c in the Linux kernel before 2.6.36.2 does not initialize certain structure members, which allows local users to obtain potentially sensitive information from kernel stack memory via read operations on the /dev/kvm device.
CVE-2010-0306 2 Kvm Qumranet, Redhat 3 Kvm, Enterprise Linux, Rhel Virtualization 2025-04-11 N/A
The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not use the Current Privilege Level (CPL) and I/O Privilege Level (IOPL) to restrict instruction execution, which allows guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, and replacing an instruction in between emulator entry and instruction fetch, a related issue to CVE-2010-0298.
CVE-2010-0309 2 Linux, Redhat 3 Kernel, Enterprise Linux, Rhel Virtualization 2025-04-11 N/A
The pit_ioport_read function in the Programmable Interval Timer (PIT) emulation in i8254.c in KVM 83 does not properly use the pit_state data structure, which allows guest OS users to cause a denial of service (host OS crash or hang) by attempting to read the /dev/port file.
CVE-2010-0428 1 Redhat 4 Enterprise Linux, Enterprise Virtualization, Qspice and 1 more 2025-04-11 N/A
libspice, as used in QEMU-KVM in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and qspice 0.3.0, does not properly validate guest QXL driver pointers, which allows guest OS users to cause a denial of service (invalid pointer dereference and guest OS crash) or possibly gain privileges via unspecified vectors.
CVE-2010-0430 1 Redhat 3 Enterprise Linux, Enterprise Virtualization Hypervisor, Rhel Virtualization 2025-04-11 N/A
libspice, as used in QEMU-KVM in Red Hat Enterprise Virtualization Hypervisor (aka RHEV-H or rhev-hypervisor) before 5.5-2.2 and possibly other products, allows guest OS users to read from or write to arbitrary QEMU memory by modifying the address that is used by Cairo for memory mappings.
CVE-2010-0741 4 Kvm Qumranet, Linux, Qemu and 1 more 5 Kvm, Linux Kernel, Qemu and 2 more 2025-04-11 N/A
The virtio_net_bad_features function in hw/virtio-net.c in the virtio-net driver in the Linux kernel before 2.6.26, when used on a guest OS in conjunction with qemu-kvm 0.11.0 or KVM 83, allows remote attackers to cause a denial of service (guest OS crash, and an associated qemu-kvm process exit) by sending a large amount of network traffic to a TCP port on the guest OS, related to a virtio-net whitelist that includes an improper implementation of TCP Segment Offloading (TSO).
CVE-2010-2239 2 Libvirt, Redhat 2 Libvirt, Rhel Virtualization 2025-04-11 N/A
Red Hat libvirt, possibly 0.6.0 through 0.8.2, creates new images without setting the user-defined backing-store format, which allows guest OS users to read arbitrary files on the host OS via unspecified vectors.
CVE-2010-4525 2 Linux, Redhat 3 Linux Kernel, Enterprise Linux, Rhel Virtualization 2025-04-11 N/A
Linux kernel 2.6.33 and 2.6.34.y does not initialize the kvm_vcpu_events->interrupt.pad structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via unspecified vectors.