{"schema_version":"1.9.0","id":"PUB-A-183694099","published":"2021-07-01T00:00:00Z","modified":"2026-09-10T15:43:18.983809180Z","aliases":["A-183694099","CVE-2021-3444"],"affected":[{"package":{"name":":linux_kernel:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2021-07-05"}]}],"versions":["Kernel"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/kernel/common/+/9b00f1b78809"],"severity":"Moderate","spl":"2021-07-05","types":["ID"],"vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"316927609122058427221904397603794731591","length":8327},"id":"PUB-A-183694099-58d8dc50","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/9b00f1b78809","target":{"file":"kernel/bpf/verifier.c","function":"fixup_bpf_calls"}},{"deprecated":false,"digest":{"line_hashes":["199148880922642986653725717223742148136","288065860949851618841310441221855805817","210892595966672674333223961058571941462","300104916450546328494994071142383242473","231563040359148146633146292390904270716","267677660527667198894592962973434512783","37739974326037767594107656966287337542","89174789151801569972662392694679891894","220929240913398091362343247248055106880","340107839815581175144039072604316245038","82863123023481008704396502307980256387","269941961359227738574085922009883845405","54651385783095658479360914353633283313","202994560048393206626507337418319963435"],"threshold":0.9},"id":"PUB-A-183694099-6f0fef09","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/9b00f1b78809","target":{"file":"kernel/bpf/verifier.c"}}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-183694099.json"}}],"references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-07-01"},{"type":"FIX","url":"https://android.googlesource.com/kernel/common/+/9b00f1b78809"}]}