Xen XEN_DOMCTL_memory_mapping hypercall local denial of service vulnerability

Xen is a virtualization technology for the Linux kernel that allows multiple operating systems to run simultaneously. A security vulnerability in Xen XENDOMCTLmemorymapping hypercall allows local X86 HVM domain users to conduct denial-of-service attacks via special device model requests when usin...

DEBIAN-CVE-2015-2756

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...

CVE-2015-2756

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...

CVE-2015-2756

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...

CVE-2015-2752

The XENDOMCTLmemorymapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service host CPU consumption via a crafted request to the device model qemu-dm...

Cross site request forgery (csrf)

The XENDOMCTLmemorymapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service host CPU consumption via a crafted request to the device model qemu-dm...

Command injection

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...

CVE-2015-2752

The XENDOMCTLmemorymapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service host CPU consumption via a crafted request to the device model qemu-dm...

UBUNTU-CVE-2015-2752

The XENDOMCTLmemorymapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service host CPU consumption via a crafted request to the device model qemu-dm...

CVE-2015-2752

The CVE-2015-2752 issue affects Xen 3.2.x–4.5.x (PCI passthrough) where the XEN_DOMCTL_memory_mapping hypercall is not preemptible, enabling local x86 HVM users to cause host CPU exhaustion (DoS) via crafted device-model requests (qemu-dm). Public advisories in Debian (DLA-479-1) and Mageia (MGAS...

CVE-2015-2756

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...

CVE-2015-2752

The XENDOMCTLmemorymapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service host CPU consumption via a crafted request to the device model qemu-dm...

CVE-2015-2752

The XENDOMCTLmemorymapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service host CPU consumption via a crafted request to the device model qemu-dm...

CVE-2015-2756

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...

CVE-2015-2756

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...

CVE-2015-2756

CVE-2015-2756 affects QEMU as used in Xen 3.3.x–4.5.x and describes that local HVM guests can disable memory or I/O decoding for a PCI Express device, causing a denial of service via an Unsupported Request (UR) response and potential host crash. The Debian DLA-479-1 advisory notes Xen 4.1.x serie...

CVE-2015-2756

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...

PT-2015-5872

Name of the Vulnerable Software and Affected Versions QEMU versions 3.3.x through 4.5.x Description The issue is related to improper restriction of access to PCI command registers. This could allow local HVM guest users to cause a denial of service, resulting in a non-maskable interrupt and host...

PT-2015-5868

Name of the Vulnerable Software and Affected Versions Xen versions 3.2.x through 4.5.x Description The issue concerns the XEN DOMCTL memory mapping hypercall in Xen, which is not preemptible when using a PCI passthrough device. This could allow local users of the x86 HVM domain to cause a denial ...

CVE-2015-2756: Undefined Security Weakness

QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service non-maskable interrupt and host crash by disabling the 1 memory or 2 I/O decoding for a PCI Express device and then accessing...