Описание
The translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, which allows guest OS users to obtain host OS privileges by leveraging KVM guest OS privileges.
Отчет
This issue did affect the version of Linux kernel as shipped with Red Hat Enterprise Linux 6. This issue did not affect the version of Linux kernel as shipped with Red Hat Enterprise Linux 5 and Red Hat Enterprise MRG 2.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 5 | kernel | Not affected | ||
| Red Hat Enterprise MRG 2 | realtime-kernel | Not affected | ||
| Red Hat Enterprise Linux 6 | kernel | Fixed | RHSA-2013:0496 | 20.02.2013 |
| Red Hat Enterprise Linux 6.2 EUS - Server and Compute Node Only | kernel | Fixed | RHSA-2013:0882 | 30.05.2013 |
| Red Hat Enterprise Linux 6.3 EUS - Server and Compute Node Only | kernel | Fixed | RHSA-2013:0928 | 11.06.2013 |
| RHEV 3.X Hypervisor and Agents for RHEL-6 | rhev-hypervisor6 | Fixed | RHSA-2013:0579 | 28.02.2013 |
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Дополнительная информация
Статус:
EPSS
6.5 Medium
CVSS2
Связанные уязвимости
The translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, which allows guest OS users to obtain host OS privileges by leveraging KVM guest OS privileges.
The translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, which allows guest OS users to obtain host OS privileges by leveraging KVM guest OS privileges.
The translate_desc function in drivers/vhost/vhost.c in the Linux kern ...
The translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, which allows guest OS users to obtain host OS privileges by leveraging KVM guest OS privileges.
ELSA-2013-2507: Unbreakable Enterprise kernel security and bug fix update (IMPORTANT)
EPSS
6.5 Medium
CVSS2