CVEs-PoC/2021/CVE-2021-1958.md

### [CVE-2021-1958](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1958)
![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Auto%2C%20Snapdragon%20Connectivity%2C%20Snapdragon%20Mobile%2C%20Snapdragon%20Wearables&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=QCA6574A%2C%20QCA6574AU%2C%20QCA6595%2C%20QCA6595AU%2C%20QCA6696%2C%20SA6145P%2C%20SA6150P%2C%20SA6155P%2C%20SA8145P%2C%20SA8150P%2C%20SA8155%2C%20SA8155P%2C%20SA8195P%2C%20SD480%2C%20SD778G%2C%20SD780G%2C%20SD888%205G%2C%20SDA429W%2C%20SM7315%2C%20SM7325P%2C%20WCD9341%2C%20WCD9370%2C%20WCD9375%2C%20WCD9380%2C%20WCD9385%2C%20WCN3610%2C%20WCN3620%2C%20WCN3660B%2C%20WCN3980%2C%20WCN3988%2C%20WCN3991%2C%20WCN6740%2C%20WCN6750%2C%20WCN6850%2C%20WCN6851%2C%20WCN6855%2C%20WCN6856%2C%20WSA8830%2C%20WSA8835%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Use%20After%20Free%20in%20DSP%20Services&color=brightgreen)

### Description

A race condition in fastrpc kernel driver for dynamic process creation can lead to use after free scenario in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Mobile, Snapdragon Wearables

### POC

#### Reference
- https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin

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