The Linux kernel before 4.4.1 allows local users to bypass file-descriptor limits and cause a denial of service (memory consumption) by sending each descriptor over a UNIX socket before closing it, related to net/unix/af_unix.c and net/unix/garbage.c.
| Software | From | Fixed in |
|---|---|---|
| oracle / linux | 5.0 | 5.0.x |
| oracle / linux | 6 | 6.x |
| oracle / linux | 7 | 7.x |
| linux / linux_kernel | - | 4.4.x |