CVE-2016-7092
xen - security update
8.2
HIGH
CVSS 3.1
EPSS 0.08%
Description
The get_page_from_l3e function in arch/x86/mm.c in Xen allows local 32-bit PV guest OS administrators to gain host OS privileges via vectors related to L3 recursive pagetables.
How to fix CVE-2016-7092
To remediate CVE-2016-7092, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.7.0-r1 or later
- Debian/xen—upgrade to 4.8.0~rc3-1 or later
- —upgrade to 4.1.6.lts1-2 or later
- —upgrade to 4.4.1-9+deb8u7 or later
Is CVE-2016-7092 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 4.7.0-r1
- from 0, < 4.8.0~rc3-1
- from 0, < 4.1.6.lts1-2
- from 0, < 4.4.1-9+deb8u7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |