CVE-2015-4177
- State
- Published
- Severity
- Not scored
- Published
- May 2, 2016
- Updated
- Aug 6, 2024
- Reserved
- Jun 4, 2015
Description
The collect_mounts function in fs/namespace.c in the Linux kernel before 4.0.5 does not properly consider that it may execute after a path has been unmounted, which allows local users to cause a denial of service (system crash) by leveraging user-namespace root access for an MNT_DETACH umount2 system call.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cd4a40174b71acd021877341684d8bb1dc8ea4ae
- [oss-security] 20150529 CVE request Linux kernel: ns: user namespaces panicmailing-list
- https://bugzilla.redhat.com/show_bug.cgi?id=1248486
- https://github.com/torvalds/linux/commit/cd4a40174b71acd021877341684d8bb1dc8ea4ae
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.5
- [oss-security] 20150529 Re: CVE request Linux kernel: ns: user namespaces panicmailing-list
- [oss-security] 20150604 Re: Re: CVE request Linux kernel: ns: user namespaces panicmailing-list
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.