### [CVE-2018-5333](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5333)
![](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

In the Linux kernel through 4.14.13, the rds_cmsg_atomic function in net/rds/rdma.c mishandles cases where page pinning fails or an invalid address is supplied, leading to an rds_atomic_free_op NULL pointer dereference.

### POC

#### Reference
- http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html
- http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html
- https://usn.ubuntu.com/3583-2/
- https://usn.ubuntu.com/3583-2/

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Al1ex/LinuxEelvation
- https://github.com/De4dCr0w/Linux-kernel-EoP-exp
- https://github.com/JlSakuya/Linux-Privilege-Escalation-Exploits
- https://github.com/bcoles/kernel-exploits
- https://github.com/bsauce/kernel-exploit-factory
- https://github.com/bsauce/kernel-security-learning
- https://github.com/n3t1nv4d3/kernel-exploits