CVE-2016-9588 Denial of service in n/a

Medium 5.5 Published Updated

Guest OS users can crash the guest OS by mishandling exceptions in the Linux kernel KVM module, causing a denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2016-9588?

CVE-2016-9588 is a medium-severity denial of service vulnerability in Linux kernel, published on 28 Dec 2016. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

arch/x86/kvm/vmx.c in the Linux kernel through 4.9 mismanages the #BP and #OF exceptions, which allows guest OS users to cause a denial of service (guest OS crash) by declining to handle an exception thrown by an L2 guest.

Weakness: CWE-388

Which versions are affected by CVE-2016-9588?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2016-9588?

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-2016-9588 being exploited?

There is no known exploitation of CVE-2016-9588 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2016-9588, GHSA-p75g-c3g7-8x4x, UBUNTU-CVE-2016-9588.

Is CVE-2016-9588 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free