390 results · Feed
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The ARM GIC distributor virtualization in Xen 4.4.x and 4.5.x allows local guests to cause a denial of service by causi…
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The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of service (host crash) vi…
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Use-after-free vulnerability in Xen 4.2.x, 4.3.x, and 4.4.x allows remote domains to cause a denial of service (system …
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Xen 4.4.x and earlier, when using a large number of VCPUs, does not properly handle read and write locks, which allows …
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common/spinlock.c in Xen 4.4.x and earlier does not properly handle read and write locks, which allows local x86 guest …
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The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking…
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The compatibility mode hypercall argument translation in Xen 3.3.x through 4.4.x, when running on a 64-bit hypervisor, …
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The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x through 4.4.x does not properly manage page references, which …
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arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HV…
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The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page…
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Xen 4.4.x, when running on an ARM system and "handling an unknown system register access from 64-bit userspace," return…
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Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 through 4.4.x does not ensure possession of the guarding lock for…
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The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x and earlier does not properly check supervi…
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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 x2API…
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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…
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Xen 4.4.x, when running a 64-bit kernel on an ARM system, does not properly handle traps from the guest domain that use…
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The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM platform, does not properly …
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Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users t…
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Xen 4.4.x, when running on an ARM system, does not properly check write permissions on virtual addresses, which allows …
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The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setu…
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The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x allows local guest HVM administrators to cause a denial of…
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Xen 4.4.x does not properly validate the load address for 64-bit ARM guest kernels, which allows local users to read sy…
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The ARM image loading functionality in Xen 4.4.x does not properly validate kernel length, which allows local users to …
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Xen 4.4.x does not properly check alignment, which allows local users to cause a denial of service (crash) via an unspe…
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Buffer overflow in Xen 4.4.x allows local users to read system memory or cause a denial of service (crash) via a crafte…
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The HVMOP_set_mem_type control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of serv…
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Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local…
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The vgic_distr_mmio_write function in the virtual guest interrupt controller (GIC) distributor (arch/arm/vgic.c) in Xen…
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Xen 4.4.x, when running on ARM systems, does not properly restrict access to hardware features, which allows local gues…
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The HVMOP_set_mem_access HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local …