CVE-2015-7835
Published: 30 October 2015
The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
xen Launchpad, Ubuntu, Debian |
precise |
Released
(4.1.6.1-0ubuntu0.12.04.7)
|
| trusty |
Released
(4.4.2-0ubuntu0.14.04.3)
|
|
| upstream |
Needs triage
|
|
| vivid |
Released
(4.5.0-1ubuntu4.3)
|
|
| wily |
Released
(4.5.1-0ubuntu1.1)
|
|
| Binaries built from this source package are in Universe and so are supported by the community. | ||