In mon_smc_load_sp of gs101-sc/plat/samsung/exynos/soc/exynos9845/smc_booting.S, there is a possible reinitialization of TEE due to improper locking. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-198713939References: N/A

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-39647
• https://source.android.com/security/bulletin/pixel/2021-12-01