CVE-2014-9922
Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 04 Apr 2017, 04:54
Last modified:06 Aug 2024, 14:02
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.3 HIGH
v2.0 (nvd)
EPSS Score
0.07% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
04 Apr 2017, 04:54
Published
Vulnerability first disclosed
06 Aug 2024, 14:02
Last Modified
Vulnerability information updated
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
- v2.0•HIGH•Score: 9.3AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.07%• Percentile: 22%
Techniques & Countermeasures
- CWE-264•Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Affected Systems
- google•android
≤ 7.1.1
- linux•linux_kernel
≤ 3.17.8
References (5)
- 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