CVE-2016-9913: Medium severity qemu vulnerability

Published Dec 29, 2016
·
Updated

Memory leak in the v9fsdeviceunrealizecommon function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) via vectors involving the order of resource cleanup.

Affected Software

3 affected components
Qemu Qemu<=2.7.1
Qemu Qemu=2.8.0-rc0
Qemu Qemu=2.8.0-rc1

Event History

Dec 29, 2016
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2016-9913?

The severity of CVE-2016-9913 is considered moderate due to the potential for local denial of service.

2

How do I fix CVE-2016-9913?

To fix CVE-2016-9913, upgrade QEMU to version 2.8.0-rc2 or later, as the vulnerability has been addressed in subsequent releases.

3

Which versions of QEMU are affected by CVE-2016-9913?

CVE-2016-9913 affects QEMU versions up to and including 2.7.1 and specific 2.8.0 release candidates.

4

What impact does CVE-2016-9913 have on system performance?

CVE-2016-9913 can cause significant memory consumption leading to a potential crash of the QEMU process.

5

Who can exploit CVE-2016-9913?

CVE-2016-9913 can be exploited by local privileged users within the guest operating system.

Contact

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