Vulnerability Database

299,751

Total vulnerabilities in the database

CVE-2016-6516

Race condition in the ioctl_file_dedupe_range function in fs/ioctl.c in the Linux kernel through 4.7 allows local users to cause a denial of service (heap-based buffer overflow) or possibly gain privileges by changing a certain count value, aka a "double fetch" vulnerability.

  • Published: Aug 6, 2016
  • Updated: Nov 9, 2025
  • CVE: CVE-2016-6516
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.4
  • AV:L/AC:M/Au:N/C:P/I:P/A:P