Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.
| Software | From | Fixed in |
|---|---|---|
| canonical / ubuntu_linux | 16.04 | 16.04.x |
| canonical / ubuntu_linux | 14.04 | 14.04.x |
| canonical / ubuntu_linux | 18.04 | 18.04.x |
| linux / linux_kernel | 4.16 | 4.16.x |
| linux / linux_kernel | 4.17 | 4.17.x |
| debian / debian_linux | 8.0 | 8.0.x |
| redhat / enterprise_linux | 7.0 | 7.0.x |