Описание
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| linux | fixed | 4.2.6-2 | package | |
| linux-2.6 | removed | package | ||
| linux-2.6 | no-dsa | squeeze | package | |
| xen | fixed | 4.8.0~rc3-1 | package | |
| xen | end-of-life | squeeze | package | |
| virtualbox | fixed | 5.0.10-dfsg-1 | package | |
| virtualbox | end-of-life | wheezy | package |
Примечания
http://xenbits.xen.org/xsa/advisory-156.html
Upstream patch: https://lkml.org/lkml/2015/11/10/218
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cbdb967af3d54993f5814f1cee0ed311a055377d
http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html#AppendixOVIR
Связанные уязвимости
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
Уязвимость гипервизора Xen, позволяющая нарушителю вызвать отказ в обслуживании