Описание
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
| Релиз | Статус | Примечание |
|---|---|---|
| devel | released | 4.3.0-1ubuntu2 |
| lucid | DNE | |
| precise | released | 4.1.5-0ubuntu0.12.04.2 |
| quantal | released | 4.1.5-0ubuntu0.12.10.2 |
| raring | released | 4.2.2-0ubuntu0.13.04.2 |
| saucy | released | 4.3.0-1ubuntu1.1 |
| upstream | needs-triage |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| devel | DNE | |
| lucid | not-affected | |
| precise | DNE | |
| quantal | DNE | |
| raring | DNE | |
| saucy | DNE | |
| upstream | ignored | end of life |
Показывать по
EPSS
2.1 Low
CVSS2
Связанные уязвимости
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use ...
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
EPSS
2.1 Low
CVSS2