{"id":"PUB-A-198713939","details":"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.","aliases":["A-198713939","CVE-2021-39647"],"modified":"2026-09-21T16:00:45.521740994Z","published":"2021-12-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-12-01"}],"affected":[{"package":{"name":":unknown:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2021-12-05"}]}],"versions":["Device specific"],"ecosystem_specific":{"severity":"Moderate","spl":"2021-12-05","types":["ID"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-198713939.json"}}],"schema_version":"1.9.0"}