Описание
The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3.4.x, 3.5.x, and 3.6.x is not preemptible, which allows local x86 HVM guest administrators to cause a denial of service (CPU consumption and possibly reboot) via crafted memory contents that triggers a "time-consuming linear scan," related to Populate-on-Demand.
| Релиз | Статус | Примечание |
|---|---|---|
| devel | released | 4.5.1-0ubuntu2 |
| esm-infra-legacy/trusty | DNE | trusty/esm was DNE [trusty was released [4.4.2-0ubuntu0.14.04.3]] |
| precise | released | 4.1.6.1-0ubuntu0.12.04.7 |
| trusty | released | 4.4.2-0ubuntu0.14.04.3 |
| trusty/esm | DNE | trusty was released [4.4.2-0ubuntu0.14.04.3] |
| upstream | needs-triage | |
| vivid | released | 4.5.0-1ubuntu4.3 |
| wily | released | 4.5.1-0ubuntu1.1 |
Показывать по
4.9 Medium
CVSS2
Связанные уязвимости
The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3.4.x, 3.5.x, and 3.6.x is not preemptible, which allows local x86 HVM guest administrators to cause a denial of service (CPU consumption and possibly reboot) via crafted memory contents that triggers a "time-consuming linear scan," related to Populate-on-Demand.
The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3.4.x, 3.5.x, and 3.6.x is not preemptible, which allows local x86 HVM guest administrators to cause a denial of service (CPU consumption and possibly reboot) via crafted memory contents that triggers a "time-consuming linear scan," related to Populate-on-Demand.
The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3 ...
The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3.4.x, 3.5.x, and 3.6.x is not preemptible, which allows local x86 HVM guest administrators to cause a denial of service (CPU consumption and possibly reboot) via crafted memory contents that triggers a "time-consuming linear scan," related to Populate-on-Demand.
4.9 Medium
CVSS2