Total
466 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2014-7156 | 1 Xen | 1 Xen | 2018-10-30 | 3.3 LOW | N/A |
| The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors. | |||||
| CVE-2015-2044 | 1 Xen | 1 Xen | 2018-10-30 | 2.1 LOW | N/A |
| The emulation routines for unspecified X86 devices in Xen 3.2.x through 4.5.x does not properly initialize data, which allow local HVM guest users to obtain sensitive information via vectors involving an unsupported access size. | |||||
| CVE-2015-7972 | 1 Xen | 1 Xen | 2018-10-30 | 2.1 LOW | N/A |
| The (1) libxl_set_memory_target function in tools/libxl/libxl.c and (2) libxl__build_post function in tools/libxl/libxl_dom.c in Xen 3.4.x through 4.6.x do not properly calculate the balloon size when using the populate-on-demand (PoD) system, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors related to "heavy memory pressure." | |||||
| CVE-2015-7971 | 1 Xen | 1 Xen | 2018-10-30 | 2.1 LOW | N/A |
| Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, which are not properly handled in the do_xenoprof_op function in common/xenoprof.c, or (2) HYPERVISOR_xenpmu_op hypercalls, which are not properly handled in the do_xenpmu_op function in arch/x86/cpu/vpmu.c. | |||||
| CVE-2014-3717 | 1 Xen | 1 Xen | 2018-10-30 | 3.3 LOW | N/A |
| Xen 4.4.x does not properly validate the load address for 64-bit ARM guest kernels, which allows local users to read system memory or cause a denial of service (crash) via a crafted kernel, which triggers a buffer overflow. | |||||
| CVE-2015-2751 | 2 Fedoraproject, Xen | 2 Fedora, Xen | 2018-10-30 | 7.1 HIGH | N/A |
| Xen 4.3.x, 4.4.x, and 4.5.x, when using toolstack disaggregation, allows remote domains with partial management control to cause a denial of service (host lock) via unspecified domctl operations. | |||||
| CVE-2014-2915 | 1 Xen | 1 Xen | 2018-10-30 | 5.5 MEDIUM | N/A |
| Xen 4.4.x, when running on ARM systems, does not properly restrict access to hardware features, which allows local guest users to cause a denial of service (host or guest crash) via unspecified vectors, related to (1) cache control, (2) coprocessors, (3) debug registers, and (4) other unspecified registers. | |||||
| CVE-2015-7311 | 1 Xen | 1 Xen | 2018-10-30 | 3.6 LOW | N/A |
| libxl in Xen 4.1.x through 4.6.x does not properly handle the readonly flag on disks when using the qemu-xen device model, which allows local guest users to write to a read-only disk image. | |||||
| CVE-2014-7188 | 1 Xen | 1 Xen | 2018-10-30 | 8.3 HIGH | N/A |
| The hvm_msr_read_intercept function in arch/x86/hvm/hvm.c in Xen 4.1 through 4.4.x uses an improper MSR range for x2APIC emulation, which allows local HVM guests to cause a denial of service (host crash) or read data from the hypervisor or other guests via unspecified vectors. | |||||
| CVE-2014-3969 | 1 Xen | 1 Xen | 2018-10-30 | 7.4 HIGH | N/A |
| Xen 4.4.x, when running on an ARM system, does not properly check write permissions on virtual addresses, which allows local guest administrators to gain privileges via unspecified vectors. | |||||
| CVE-2014-3716 | 1 Xen | 1 Xen | 2018-10-30 | 1.9 LOW | N/A |
| Xen 4.4.x does not properly check alignment, which allows local users to cause a denial of service (crash) via an unspecified field in a DTB header in a 32-bit guest kernel. | |||||
| CVE-2016-1571 | 2 Citrix, Xen | 2 Xenserver, Xen | 2018-10-30 | 4.7 MEDIUM | 6.3 MEDIUM |
| The paging_invlpg function in include/asm-x86/paging.h in Xen 3.3.x through 4.6.x, when using shadow mode paging or nested virtualization is enabled, allows local HVM guest users to cause a denial of service (host crash) via a non-canonical guest address in an INVVPID instruction, which triggers a hypervisor bug check. | |||||
| CVE-2014-3715 | 1 Xen | 1 Xen | 2018-10-30 | 3.3 LOW | N/A |
| Buffer overflow in Xen 4.4.x allows local users to read system memory or cause a denial of service (crash) via a crafted 32-bit guest kernel, related to searching for an appended DTB. | |||||
| CVE-2014-4021 | 1 Xen | 1 Xen | 2018-10-30 | 2.7 LOW | N/A |
| Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information via unspecified vectors. | |||||
| CVE-2016-1570 | 1 Xen | 1 Xen | 2018-10-30 | 6.9 MEDIUM | 8.5 HIGH |
| The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates. | |||||
| CVE-2015-2752 | 2 Fedoraproject, Xen | 2 Fedora, Xen | 2018-10-30 | 4.9 MEDIUM | N/A |
| The XEN_DOMCTL_memory_mapping 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-2014-2986 | 1 Xen | 1 Xen | 2018-10-30 | 5.5 MEDIUM | N/A |
| The vgic_distr_mmio_write function in the virtual guest interrupt controller (GIC) distributor (arch/arm/vgic.c) in Xen 4.4.x, when running on an ARM system, allows local guest users to cause a denial of service (NULL pointer dereference and host crash) via unspecified vectors. | |||||
| CVE-2015-1563 | 2 Fedoraproject, Xen | 2 Fedora, Xen | 2018-10-30 | 2.1 LOW | N/A |
| The ARM GIC distributor virtualization in Xen 4.4.x and 4.5.x allows local guests to cause a denial of service by causing a large number messages to be logged. | |||||
| CVE-2015-3259 | 1 Xen | 1 Xen | 2018-10-30 | 6.8 MEDIUM | N/A |
| Stack-based buffer overflow in the xl command line utility in Xen 4.1.x through 4.5.x allows local guest administrators to gain privileges via a long configuration argument. | |||||
| CVE-2015-2045 | 3 Debian, Fedoraproject, Xen | 3 Debian Linux, Fedora, Xen | 2018-10-30 | 2.1 LOW | N/A |
| The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest users to obtain sensitive information via unspecified vectors. | |||||
