The capabilities implementation in the Linux kernel before 3.14.8 does not properly consider that namespaces are inapplicable to inodes, which allows local users to bypass intended chmod restrictions by first creating a user namespace, as demonstrated by setting the setgid bit on a file with group ownership of root.
References
Link | Resource |
---|---|
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=23adbe12ef7d3d4195e80800ab36b37bee28cd03 | |
http://secunia.com/advisories/59220 | Third Party Advisory |
http://www.exploit-db.com/exploits/33824 | Third Party Advisory VDB Entry |
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.8 | Vendor Advisory |
http://www.openwall.com/lists/oss-security/2014/06/10/4 | Mailing List Third Party Advisory |
http://www.securityfocus.com/bid/67988 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1030394 | Third Party Advisory VDB Entry |
https://bugzilla.redhat.com/show_bug.cgi?id=1107966 | Issue Tracking Third Party Advisory |
https://github.com/torvalds/linux/commit/23adbe12ef7d3d4195e80800ab36b37bee28cd03 | Third Party Advisory |
https://source.android.com/security/bulletin/2016-12-01.html | Third Party Advisory |
Configurations
History
No history.
Information
Published : 2014-06-23 11:21
Updated : 2023-11-07 02:20
NVD link : CVE-2014-4014
Mitre link : CVE-2014-4014
CVE.ORG link : CVE-2014-4014
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-264
Permissions, Privileges, and Access Controls