CVE-2015-8946

What it is

ecryptfs-setup-swap in eCryptfs before 111 does not prevent the unencrypted swap partition from activating during boot when using GPT partitioning and certain versions of systemd, which allows local users to obtain sensitive information via unspecified vectors.

At a glance

Exploitability

Can be exploited locally on the machine with a low-privilege account. Limited direct impact.

Exploit odds

0.4% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2016-07-22 14:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:35 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.4% in the next 30 days (EPSS).
• Severity: 3.3 LOW (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2016-07-22 14:59 UTC

Last modified

2026-06-17 00:35 UTC

Exploit probability

0.4% · EPSS, next 30 days

Weakness

CWE-20 · Improper input validation

Record status

Modified

Affected

• Canonical Ubuntu Linux 15.10
• Canonical Ubuntu Linux 16.04
• Ecryptfs ecryptfs-utils ≤ 110

Attack profile CVSS 3.0 · 3.3

Attack vector

Local

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2015-8946.md and follow it. Check whether this project is affected by CVE-2015-8946. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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