Possible integer overflow happens when mmap find function will increment refcount every time when it invokes and can lead to use after free issue in Snapdragon Auto Snapdragon Compute Snapdragon Consumer IOT Snapdragon Industrial IOT Snapdragon Mobile Snapdragon Wearables in APQ8009 APQ8053 MDM9607 MDM9640 MSM8909W MSM8917 MSM8953 Nicobar QCS605 QM215 SDA845 SDM429 SDM429W SDM439 SDM450 SDM632 SDM660 SDM670 SDM710 SDM845 SDX24 SDX55 SM6150 SM8150 SM8250 SXR1130 SXR2130