CVE-2017-7616 Information disclosure in n/a
Local attackers can read sensitive uninitialized stack data via incorrect error handling in specific memory policy system calls.
- 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-2017-7616?
CVE-2017-7616 is a medium-severity vulnerability in Linux kernel, published on 10 Apr 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Incorrect error handling in the set_mempolicy and mbind compat syscalls in mm/mempolicy.c in the Linux kernel through 4.10.9 allows local users to obtain sensitive information from uninitialized stack data by triggering failure of a certain bitmap operation.
Weakness: CWE-388
Which versions are affected by CVE-2017-7616?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2017-7616?
Apply the vendor's patch.
Is CVE-2017-7616 being exploited?
There is no known exploitation of CVE-2017-7616 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2017-7616, GHSA-rmpg-8873-cgwp, UBUNTU-CVE-2017-7616.