Vulnerability Database

318,638

Total vulnerabilities in the database

CVE-2017-18257

The __get_data_block function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow and loop) via crafted use of the open and fallocate system calls with an FS_IOC_FIEMAP ioctl.

  • Published: Apr 4, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2017-18257
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.9
  • AV:L/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
linux / linux_kernel - 4.11
debian / debian_linux 9.0 9.0.x