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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-9922
Vendor advisory: security@android.com — https://github.com/torvalds/linux/commit/69c433ed2ecd2d3264efd7afec4439524b319121
Vendor advisory: security@android.com — http://source.android.com/security/bulletin/2017-04-01.html
Vendor advisory: security@android.com — http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=69c433ed2ecd2d3264efd7afec4439524b319121
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2014-9922.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 4.0.2-1 |
| debian | bullseye | fixed | 4.0.2-1 |
| debian | forky | fixed | 4.0.2-1 |
| debian | sid | fixed | 4.0.2-1 |
| debian | trixie | fixed | 4.0.2-1 |
| linux-kernel | affected | |
References
- https://www.suse.com/security/cve/CVE-2014-9922.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=69c433ed2ecd2d3264efd7afec4439524b319121
- http://source.android.com/security/bulletin/2017-04-01.html
- http://www.securityfocus.com/bid/97354
- http://www.securitytracker.com/id/1038201
- https://github.com/torvalds/linux/commit/69c433ed2ecd2d3264efd7afec4439524b319121
- https://security-tracker.debian.org/tracker/CVE-2014-9922
CWEs
CWE-264
Verify integrity in audit chain (admin only). AS-IS.