CVEs-PoC/2018/CVE-2018-18445.md

### [CVE-2018-18445](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18445)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.

### POC

#### Reference
- https://usn.ubuntu.com/3847-2/

#### Github
No PoCs found on GitHub currently.