CVE-2019-19449

f2fs: Heap out-of-bounds read in init_min_max_mtime()

References

• https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19449

Notes

 bwh> The loop in init_min_max_mtime() has not changed between
 bwh> 4.9 and 5.17-rc4, and there don't appear to be any checks
 bwh> that main_segments is exactly divisible by segs_per_sec,
 bwh> so all branches are affected.

Bugs

Status