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752 B
752 B
CVE-2016-1575
Description
The overlayfs implementation in the Linux kernel through 4.5.2 does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory.
POC
Reference
- http://www.halfdog.net/Security/2016/UserNamespaceOverlayfsXattrSetgidPrivilegeEscalation/
- https://launchpad.net/bugs/1534961
Github
No PoCs found on GitHub currently.