CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.7. It affects Linux. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 22.4% probability of exploitation in the next 30 days.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Note: these links are listed for security research and verification purposes only.
Original NVD Description
The ovl_setattr function in fs/overlayfs/inode.c in the Linux kernel through 4.3.3 attempts to merge distinct setattr operations, which allows local users to bypass intended access restrictions and modify the attributes of arbitrary overlay files via a crafted application.