CVE-2016-2117 Information disclosure in n/a
Remote attackers can read sensitive kernel memory via packet data due to incorrect scatter/gather I/O settings in the atl2 network driver.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-2117?
CVE-2016-2117 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 2 May 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The atl2_probe function in drivers/net/ethernet/atheros/atlx/atl2.c in the Linux kernel through 4.5.2 incorrectly enables scatter/gather I/O, which allows remote attackers to obtain sensitive information from kernel memory by reading packet data.
Weakness: CWE-200
Which versions are affected by CVE-2016-2117?
It affects 3 products.
Products include Canonical Ubuntu Linux, Linux kernel, Oracle Vm Server.
How do I fix CVE-2016-2117?
Apply the vendor's patch.
Is CVE-2016-2117 being exploited?
There is no known exploitation of CVE-2016-2117 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2016-2117, GHSA-7qq2-hfpc-p7pq, UBUNTU-CVE-2016-2117.