CVE-2016-6224 Information disclosure in n/a
Local attackers can read sensitive data from unencrypted swap partitions on NVMe or MMC drives using GPT partitioning with eCryptfs.
- 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-2016-6224?
CVE-2016-6224 is a low-severity vulnerability in Canonical Ubuntu Linux, published on 22 Jul 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
ecryptfs-setup-swap in eCryptfs does not prevent the unencrypted swap partition from activating during boot when using GPT partitioning on a (1) NVMe or (2) MMC drive, which allows local users to obtain sensitive information via unspecified vectors. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-8946.
Weakness: CWE-20
Which versions are affected by CVE-2016-6224?
It affects 2 products.
Products include Canonical Ubuntu Linux, Ecryptfs Ecryptfs-Utils.
How do I fix CVE-2016-6224?
Apply the vendor's patch.
Is CVE-2016-6224 being exploited?
There is no known exploitation of CVE-2016-6224 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as GHSA-q38r-hcf4-gx69, UBUNTU-CVE-2016-6224, USN-3032-1.