UBUNTU-CVE-2014-9922

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.

CVSS Metrics

• v3.0•HIGH•Score: 7.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Systems

• ubuntu•linux

  < 3.13.0-1.16 | < 4.2.0-16.19

• ubuntu•linux-aws

  < 4.4.0-1002.2 | < 4.4.0-1001.10

• ubuntu•linux-azure

  < 4.15.0-1023.24~14.04.1 | < 4.11.0-1009.9

• ubuntu•linux-euclid

  < 4.4.0-9019.20

• ubuntu•linux-gcp

  < 4.10.0-1004.4

• ubuntu•linux-gke

  < 4.4.0-1003.3

• ubuntu•linux-hwe

  < 4.8.0-36.36~16.04.1

• ubuntu•linux-kvm

  < 4.4.0-1004.9

• ubuntu•linux-lts-vivid

  < 3.19.0-18.18~14.04.1

• ubuntu•linux-lts-xenial

  < 4.4.0-13.29~14.04.1

• ubuntu•linux-oem

  < 4.13.0-1008.9

• ubuntu•linux-raspi2

  < 4.2.0-1013.19

• ubuntu•linux-snapdragon

  < 4.4.0-1012.12

References (3)

• https://ubuntu.com/security/CVE-2014-9922
• http://source.android.com/security/bulletin/2017-04-01.html
• https://www.cve.org/CVERecord?id=CVE-2014-9922