---
title: "CVE-2016-9908\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2016-9908?format=md
keywords: index, follow
---

# CVE-2016-9908

Publication date 23 December 2016

Last updated 25 August 2025

---

Ubuntu priority

**Low**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

## Cvss 3 Severity Score

**3.3 · Low**

[Score breakdown](https://ubuntu.com/security/CVE-2016-9908?format=md#impact-score)

Toggle side navigation

## Description

Quick Emulator (Qemu) built with the Virtio GPU Device emulator support is
vulnerable to an information leakage issue. It could occur while processing
'VIRTIO\_GPU\_CMD\_GET\_CAPSET' command. A guest user/process could use this
flaw to leak contents of the host memory bytes.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| qemu | 17.04 zesty | Fixed 1:2.8+dfsg-3ubuntu2.1 |
| 16.10 yakkety | Fixed 1:2.6.1+dfsg-0ubuntu5.4 |
| 16.04 LTS xenial | Fixed 1:2.5+dfsg-5ubuntu10.11 |
| 14.04 LTS trusty | Not affected |
| 12.04 LTS precise | Not in release |
| qemu-kvm | 17.04 zesty | Not in release |
| 16.10 yakkety | Not in release |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not affected |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)
* [Patch details](https://ubuntu.com/security/CVE-2016-9908?format=md#patch-details)

### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| qemu | * Upstream:   <http://git.qemu-project.org/?p=qemu.git;a=commit;h=85d9d044471f93c48c5c396f7e217b4ef12f69f8> |

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

3.3 · Low

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Local |
  | Attack complexity | Low |
  | Privileges required | Low |
  | User interaction | None |
  | Scope | Unchanged |
  | Confidentiality impact | Low |
  | Integrity impact | None |
  | Availability impact | None |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 3.3 · Low |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9908)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2016-9908)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2016-9908)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2016-9908)

### Related Ubuntu Security Notices (USN)

+ [USN-3268-1](https://usn.ubuntu.com/USN-3268-1)
+ QEMU vulnerabilities
+ 25 April 2017

+ [USN-3261-1](https://usn.ubuntu.com/USN-3261-1)
+ QEMU vulnerabilities
+ 20 April 2017

### Other references

* <http://lists.gnu.org/archive/html/qemu-devel/2016-11/msg00059.html>
* <http://www.openwall.com/lists/oss-security/2016/12/06/2>
* <https://www.cve.org/CVERecord?id=CVE-2016-9908>