CVE-2016-9106 Denial of service in n/a
Local guest administrators can cause denial of service via memory consumption in QEMU's 9pfs write function due to a memory leak.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-9106?
CVE-2016-9106 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 9 Dec 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory leak in the v9fs_write function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) by leveraging failure to free an IO vector.
Weakness: CWE-772
Which versions are affected by CVE-2016-9106?
It affects 3 products.
Products include Debian Debian Linux, Opensuse Leap, Qemu Qemu.
How do I fix CVE-2016-9106?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2016-9106 being exploited?
There is no known exploitation of CVE-2016-9106 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as ALPINE-CVE-2016-9106, DEBIAN-CVE-2016-9106, GHSA-gpqc-5qx7-8qm2, UBUNTU-CVE-2016-9106.