Google Finds 18 Zero-Day Vulnerabilities in Samsung Exynos Chipsets

Device owners should install patches for these vulnerabilities as soon as they are made available by the vendor. It was also recommended to disable Wi-Fi calling and Voice-over-LTE to mitigate the impact of the vulnerabilities until patches are released.

https://www.bleepingcomputer.com/news/security/google-finds-18-zero-day-vulnerabilities-in-samsung-exynos-chipsets/