Описание
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.
Комментарий
Ссылки
- Vendor Advisory
- Vendor Advisory
Уязвимые конфигурации
Одно из
EPSS
4.9 Medium
CVSS2
Дефекты
Связанные уязвимости
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the gran ...
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.
Уязвимость гипервизора Xen, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
4.9 Medium
CVSS2