### [CVE-2021-1947](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1947)
![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Compute%2C%20Snapdragon%20Connectivity%2C%20Snapdragon%20Industrial%20IOT%2C%20Snapdragon%20Mobile%2C%20Snapdragon%20Wearables%2C%20Snapdragon%20Wired%20Infrastructure%20and%20Networking&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=APQ8009W%2C%20APQ8053%2C%20AR9380%2C%20IPQ8064%2C%20IPQ8065%2C%20IPQ8068%2C%20IPQ8069%2C%20MSM8909W%2C%20MSM8953%2C%20QCA6320%2C%20QCA6390%2C%20QCA6391%2C%20QCA6426%2C%20QCA8337%2C%20QCA9531%2C%20QCA9558%2C%20QCA9561%2C%20QCA9563%2C%20QCA9880%2C%20QCA9882%2C%20QCA9886%2C%20QCA9887%2C%20QCA9888%2C%20QCA9889%2C%20QCA9896%2C%20QCA9898%2C%20QCA9980%2C%20QCA9982%2C%20QCA9984%2C%20QCA9990%2C%20QCA9992%2C%20QCA9994%2C%20QCM2290%2C%20QCM4290%2C%20QCM6125%2C%20QCS2290%2C%20QCS4290%2C%20QCS6125%2C%20QET4101%2C%20QRB5165%2C%20QSW8573%2C%20SD429%2C%20SD460%2C%20SD660%2C%20SD662%2C%20SD665%2C%20SD690%205G%2C%20SD750G%2C%20SD765%2C%20SD765G%2C%20SD768G%2C%20SD855%2C%20SD865%205G%2C%20SD870%2C%20SDA429W%2C%20SDM429W%2C%20SDM830%2C%20SDX55%2C%20SDX55M%2C%20SM4125%2C%20SM7250P%2C%20WCD9326%2C%20WCD9335%2C%20WCD9340%2C%20WCD9341%2C%20WCD9370%2C%20WCD9375%2C%20WCD9380%2C%20WCD9385%2C%20WCN3610%2C%20WCN3615%2C%20WCN3620%2C%20WCN3660B%2C%20WCN3680B%2C%20WCN3910%2C%20WCN3950%2C%20WCN3980%2C%20WCN3988%2C%20WCN3990%2C%20WCN3991%2C%20WCN3998%2C%20WCN6850%2C%20WCN6851%2C%20WSA8810%2C%20WSA8815%2C%20WSA8830%2C%20WSA8835%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Use%20After%20Free%20in%20Graphics&color=brightgreen)

### Description

Use-after-free vulnerability in kernel graphics driver because of storing an invalid pointer in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

### POC

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

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