VDB
CVE-2014-9717
CVE-2014-9717
REJECTED
CVSS 6.099999904632568 MEDIUM
fs/namespace.c in the Linux kernel before 4.0.2 processes MNT_DETACH umount2 system calls without verifying that the MNT_LOCKED flag is unset, which allows local users to bypass intended access restrictions and navigate to filesystem locations beneath a mount by calling umount2 within a user namespace.
EPSS 0.33% · 24.1th percentile
Risk Scores
CVSS 3.0
6.099999904632568
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
EPSS Score
0.33%
24.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | linux-aws | 0 |
| Ubuntu:16.04:LTS | linux | 0 |
| Ubuntu:16.04:LTS | linux-gke | 0 |
| Ubuntu:16.04:LTS | linux-hwe | 0 |
| Ubuntu:16.04:LTS | linux-snapdragon | 0 |
| Ubuntu:14.04:LTS | linux-lts-wily | 0 |
| Ubuntu:16.04:LTS | linux-aws | 0 |
| Ubuntu:16.04:LTS | linux-raspi2 | 0 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 0 |
Timeline
- May 2, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 17, 2022 CVE Updated
- May 22, 2022 EPSS Score
- Jul 15, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Oct 29, 2022 EPSS Score
- Dec 22, 2022 EPSS Score
- Feb 13, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2014-9717 third-party-advisory
- https://groups.google.com/forum/#!topic/linux.kernel/HnegnbXk0Vs third-party-advisory
- http://www.openwall.com/lists/oss-security/2015/04/17/4 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2014-9717 third-party-advisory