CVE-2016-4480
EUVD-2016-546718.05.2016, 14:59
The guest_walk_tables function in arch/x86/mm/guest_walk.c in Xen 4.6.x and earlier does not properly handle the Page Size (PS) page table entry bit at the L4 and L3 page table levels, which might allow local guest OS users to gain privileges via a crafted mapping of memory.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| oracle | vm_server | 3.2 |
| oracle | vm_server | 3.3 |
| oracle | vm_server | 3.4 |
| xen | xen | 𝑥 ≤ 4.6.1 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| linux |
| ||||||||
| linux-armadaxp |
| ||||||||
| linux-flo |
| ||||||||
| linux-goldfish |
| ||||||||
| linux-grouper |
| ||||||||
| linux-linaro-omap |
| ||||||||
| linux-linaro-shared |
| ||||||||
| linux-linaro-vexpress |
| ||||||||
| linux-lts-quantal |
| ||||||||
| linux-lts-raring |
| ||||||||
| linux-lts-saucy |
| ||||||||
| linux-lts-trusty |
| ||||||||
| linux-lts-utopic |
| ||||||||
| linux-lts-vivid |
| ||||||||
| linux-lts-wily |
| ||||||||
| linux-lts-xenial |
| ||||||||
| linux-maguro |
| ||||||||
| linux-mako |
| ||||||||
| linux-manta |
| ||||||||
| linux-qcm-msm |
| ||||||||
| linux-raspi2 |
| ||||||||
| linux-snapdragon |
| ||||||||
| linux-ti-omap4 |
| ||||||||
| xen |
|
Common Weakness Enumeration
References