cve/2019/CVE-2019-19965.md

### [CVE-2019-19965](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19965)
![](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 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5.

### POC

#### Reference
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f70267f379b5e5e11bdc5d72a56bf17e5feed01f
- https://usn.ubuntu.com/4287-2/

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/MrAgrippa/nes-01