kernel/bpf/verifier.c in the Linux kernel through 4.14.8 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging mishandling of 32-bit ALU ops.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 4.14 | 4.14.9 |
| debian / debian_linux | 9.0 | 9.0.x |