{"schema_version":"1.9.0","id":"ASB-A-265016072","published":"2023-05-01T00:00:00Z","modified":"2026-09-10T15:43:18.983809180Z","aliases":["A-265016072","CVE-2023-21106"],"details":"In adreno_set_param of adreno_gpu.c, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","affected":[{"package":{"name":":linux_kernel:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2023-05-05"}]}],"versions":["Kernel"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/kernel/common/+/8103d53f25ec7"],"severity":"High","spl":"2023-05-05","types":["EoP"],"vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["137499823065546987751838243333912764874","313781014223327949248879367044420520162","143690902458475044838598812343736842239","70078867355138051369967558370536672710","317807581993598243132077952695981339857","247812858636199983564700080281754340264"],"threshold":0.9},"id":"ASB-A-265016072-09a23a07","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/8103d53f25ec7","target":{"file":"drivers/gpu/drm/msm/adreno/adreno_gpu.c"}},{"deprecated":false,"digest":{"line_hashes":["118492932545520791641655017401360173934","163526697256376568562232606184995229554","217608385893849329291499603075213132191"],"threshold":0.9},"id":"ASB-A-265016072-3e0a3903","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/8103d53f25ec7","target":{"file":"drivers/gpu/drm/msm/msm_gpu.c"}},{"deprecated":false,"digest":{"function_hash":"38937292462211299424417340593056186837","length":901},"id":"ASB-A-265016072-b1fc8290","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/8103d53f25ec7","target":{"file":"drivers/gpu/drm/msm/adreno/adreno_gpu.c","function":"adreno_set_param"}},{"deprecated":false,"digest":{"function_hash":"172533765802362585631188051682220935161","length":451},"id":"ASB-A-265016072-fa78c0d6","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/8103d53f25ec7","target":{"file":"drivers/gpu/drm/msm/msm_gpu.c","function":"get_comm_cmdline"}}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-265016072.json"}}],"references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2023-05-01"},{"type":"FIX","url":"https://android.googlesource.com/kernel/common/+/8103d53f25ec7"}]}