CVE-2016-6224: canonical ubuntu_linux Improper Input Validation
Vulnerability summary
CVE-2016-6224 is a low (CVSS 3.3) Improper Input Validation vulnerability in canonical ubuntu_linux. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 31.2% of scored vulnerabilities.
Not severe (CVSS 3.3, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 22-07-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated3.3LowCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.37% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Canonical1 product
- ubuntu_linuxEOL14.04 | 15.10
Ecryptfs1 product
- ecryptfs-utils≤ 110
Ubuntu1 product
- ecryptfs-utils< 111-0ubuntu1.1
3 vendors · 3 products
References
10 links- bugs.launchpad.net/ubuntu/+source/ecryptfs-utils/+bug/1447282X Refsource CONFIRM
- bugs.launchpad.net/ecryptfs/+bug/1597154X Refsource CONFIRM
- bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/882X Refsource CONFIRM