Divide-by-Zero Error in f2fs Image Validation

CVE-2018-13100 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:N/A:P

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3, which does not properly validate secs_per_zone in a corrupted f2fs image, as demonstrated by a divide-by-zero error.

Learn more about our Cis Benchmark Audit For Distribution Independent Linux.