330 results · Feed
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x86: TSX Async Abort protections not restored after S3 This issue relates to the TSX Async Abort speculative security v…
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HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialize…
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Observable response discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable informat…
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An issue was discovered in Xen 4.9 through 4.14.x. On Arm, a guest is allowed to control whether memory accesses are by…
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An issue was discovered in Xen 4.12.3 through 4.12.4 and 4.13.1 through 4.14.x. An x86 HVM guest with PCI pass through …
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An issue was discovered in Xen through 4.14.x. Nodes in xenstore have an ownership. In oxenstored, a owner could give a…
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An issue was discovered in Xen through 4.14.x. Access rights of Xenstore nodes are per domid. Unfortunately, existing g…
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An issue was discovered in Xen 4.6 through 4.14.x. When acting upon a guest XS_RESET_WATCHES request, not all tracking …
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An issue was discovered in Xen through 4.14.x. When a Xenstore watch fires, the xenstore client that registered the wat…
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An issue was discovered in Xen through 4.14.x. Xenstored and guests communicate via a shared memory page using a specif…
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An issue was discovered in Xen through 4.14.x. A guest may access xenstore paths via absolute paths containing a full p…
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An issue was discovered in Xen through 4.14.x. Neither xenstore implementation does any permission checks when reportin…
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An issue was discovered in Xen through 4.14.x. In the Ocaml xenstored implementation, the internal representation of th…
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An issue was discovered in Xen through 4.14.x. A bounds check common to most operation time functions specific to FIFO …
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An issue was discovered in Xen through 4.14.x. Recording of the per-vCPU control block mapping maintained by Xen and th…
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An issue was discovered in Xen 4.14.x. When moving IRQs between CPUs to distribute the load of IRQ handling, IRQ vector…
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An issue was discovered in Xen through 4.14.x. When they require assistance from the device model, x86 HVM guests must …
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An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corru…
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Xen through 4.14.x allows guest OS administrators to obtain sensitive information (such as AES keys from outside the gu…
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An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption…
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An issue was discovered in Xen through 4.14.x allowing x86 HVM and PVH guest OS users to cause a denial of service (dat…
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An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve…
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An issue was discovered in Xen through 4.14.x allowing x86 PV guest OS users to gain guest OS privileges by modifying k…
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An issue was discovered in Xen through 4.14.x. There are missing memory barriers when accessing/allocating an event cha…
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An issue was discovered in Xen through 4.14.x. x86 PV guest kernels can experience denial of service via SYSENTER. The …
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An issue was discovered in Xen through 4.14.x. There is a race condition when migrating timers between x86 HVM vCPUs. W…
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An issue was discovered in Xen through 4.14.x. An x86 PV guest can trigger a host OS crash when handling guest access t…
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An issue was discovered in Xen through 4.14.x. There is a lack of preemption in evtchn_reset() / evtchn_destroy(). In p…
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An issue was discovered in Xen through 4.14.x. Out of bounds event channels are available to 32-bit x86 domains. The so…
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An issue was discovered in Xen through 4.14.x. There are evtchn_reset() race conditions. Uses of EVTCHNOP_reset (potent…
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An issue was discovered in Xen 4.14.x. There is a missing unlock in the XENMEM_acquire_resource error path. The RCU (Re…
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An issue was discovered in Xen through 4.14.x. There is mishandling of the constraint that once-valid event channels ma…
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An issue was discovered in Xen through 4.14.x. The PCI passthrough code improperly uses register data. Code paths in Xe…
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Unscored —CVE-2020-14364 Public exploit
An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue …
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An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of se…
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An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a mis…
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An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of servi…
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An issue was discovered in Xen through 4.13.x, allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted…
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An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a host OS crash because of incorrect er…
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Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticate…