CVEs-PoC/2015/CVE-2015-4700.md

### [CVE-2015-4700](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4700)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

The bpf_int_jit_compile function in arch/x86/net/bpf_jit_comp.c in the Linux kernel before 4.0.6 allows local users to cause a denial of service (system crash) by creating a packet filter and then loading crafted BPF instructions that trigger late convergence by the JIT compiler.

### POC

#### Reference
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.6
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

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