Описание
The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220.
| Релиз | Статус | Примечание |
|---|---|---|
| devel | released | 4.9.0-0ubuntu1 |
| esm-infra-legacy/trusty | DNE | trusty/esm was DNE [trusty was not-affected [code not present]] |
| esm-infra/xenial | released | 4.6.5-0ubuntu1.2 |
| precise/esm | DNE | |
| trusty | not-affected | code not present |
| trusty/esm | DNE | trusty was not-affected [code not present] |
| upstream | needs-triage | |
| vivid/ubuntu-core | DNE | |
| xenial | released | 4.6.5-0ubuntu1.2 |
| yakkety | released | 4.7.2-0ubuntu1.3 |
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EPSS
5 Medium
CVSS2
7.5 High
CVSS3
Связанные уязвимости
The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220.
The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220.
The vCPU context-switch implementation in Xen through 4.8.x improperly ...
The vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory Protection Extensions (MPX) and Protection Key (PKU) features, which makes it easier for guest OS users to defeat ASLR and other protection mechanisms, aka XSA-220.
EPSS
5 Medium
CVSS2
7.5 High
CVSS3