CVE-2016-9756 Information disclosure in n/a
Local attackers can read sensitive kernel stack memory via a crafted application due to improper CS initialization in KVM emulation.
- 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-2016-9756?
CVE-2016-9756 is a medium-severity 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/emulate.c in the Linux kernel before 4.8.12 does not properly initialize Code Segment (CS) in certain error cases, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
Weakness: CWE-200
Which versions are affected by CVE-2016-9756?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2016-9756?
Apply the vendor's patch.
Is CVE-2016-9756 being exploited?
There is no known exploitation of CVE-2016-9756 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2016-9756, GHSA-r788-47qv-vw8p, UBUNTU-CVE-2016-9756.