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.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 4.17.3.x |
| debian / debian_linux | 8.0 | 8.0.x |