{"id":"PUB-A-182986620","aliases":["A-182986620","CVE-2021-20268"],"modified":"2026-03-11T06:34:04.772175Z","published":"2022-06-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2022-06-01"},{"type":"FIX","url":"https://android.googlesource.com/kernel/common/+/445019bbca5d8"},{"type":"FIX","url":"https://android.googlesource.com/kernel/common/+/613725436e69f"}],"affected":[{"package":{"name":":linux_kernel:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2022-06-05"}]}],"versions":["Kernel"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/kernel/common/+/445019bbca5d8","https://android.googlesource.com/kernel/common/+/613725436e69f"],"vanir_signatures":[{"signature_type":"Line","digest":{"line_hashes":["224271779341836584501130754948349714607","92229284269141821792646573717887502490","126816014499918403457029828288562530451","233959831460480025586970663099386476069","228884921260169733007492656637653792754","294508419026932351642497618531107142618","333025206768154572710172437261073220043","34724429021817818601863700397066362431"],"threshold":0.9},"deprecated":false,"id":"PUB-A-182986620-0ec639ce","target":{"file":"kernel/bpf/devmap.c"},"source":"https://android.googlesource.com/kernel/common/+/445019bbca5d8","signature_version":"v1"},{"signature_type":"Function","digest":{"function_hash":"158752015894057262017355222044852646752","length":246},"deprecated":false,"id":"PUB-A-182986620-26aa7b58","target":{"file":"kernel/bpf/devmap.c","function":"dev_map_create_hash"},"source":"https://android.googlesource.com/kernel/common/+/613725436e69f","signature_version":"v1"},{"signature_type":"Line","digest":{"line_hashes":["296431074735696328249914334826080526755","332323536088966946912722234292656755569","333567679048291978241630495734352275318","171592907232762113819537828037209958699"],"threshold":0.9},"deprecated":false,"id":"PUB-A-182986620-67a0e310","target":{"file":"net/core/sock_map.c"},"source":"https://android.googlesource.com/kernel/common/+/445019bbca5d8","signature_version":"v1"},{"signature_type":"Function","digest":{"function_hash":"128959015929748196438652331333974471475","length":923},"deprecated":false,"id":"PUB-A-182986620-71bf0d8b","target":{"file":"net/core/sock_map.c","function":"sock_map_alloc"},"source":"https://android.googlesource.com/kernel/common/+/445019bbca5d8","signature_version":"v1"},{"signature_type":"Line","digest":{"line_hashes":["296431074735696328249914334826080526755","332323536088966946912722234292656755569","333567679048291978241630495734352275318","171592907232762113819537828037209958699"],"threshold":0.9},"deprecated":false,"id":"PUB-A-182986620-9d072c7b","target":{"file":"net/core/sock_map.c"},"source":"https://android.googlesource.com/kernel/common/+/613725436e69f","signature_version":"v1"},{"signature_type":"Line","digest":{"line_hashes":["224271779341836584501130754948349714607","92229284269141821792646573717887502490","126816014499918403457029828288562530451","233959831460480025586970663099386476069","228884921260169733007492656637653792754","294508419026932351642497618531107142618","333025206768154572710172437261073220043","34724429021817818601863700397066362431"],"threshold":0.9},"deprecated":false,"id":"PUB-A-182986620-a921905c","target":{"file":"kernel/bpf/devmap.c"},"source":"https://android.googlesource.com/kernel/common/+/613725436e69f","signature_version":"v1"},{"signature_type":"Function","digest":{"function_hash":"158752015894057262017355222044852646752","length":246},"deprecated":false,"id":"PUB-A-182986620-be4cdc4b","target":{"file":"kernel/bpf/devmap.c","function":"dev_map_create_hash"},"source":"https://android.googlesource.com/kernel/common/+/445019bbca5d8","signature_version":"v1"},{"signature_type":"Function","digest":{"function_hash":"280834453878211592563500784189886994899","length":1313},"deprecated":false,"id":"PUB-A-182986620-c0bc2701","target":{"file":"kernel/bpf/devmap.c","function":"dev_map_init_map"},"source":"https://android.googlesource.com/kernel/common/+/445019bbca5d8","signature_version":"v1"},{"signature_type":"Function","digest":{"function_hash":"128959015929748196438652331333974471475","length":923},"deprecated":false,"id":"PUB-A-182986620-cf1121b4","target":{"file":"net/core/sock_map.c","function":"sock_map_alloc"},"source":"https://android.googlesource.com/kernel/common/+/613725436e69f","signature_version":"v1"},{"signature_type":"Function","digest":{"function_hash":"280834453878211592563500784189886994899","length":1313},"deprecated":false,"id":"PUB-A-182986620-f0b7cd9a","target":{"file":"kernel/bpf/devmap.c","function":"dev_map_init_map"},"source":"https://android.googlesource.com/kernel/common/+/613725436e69f","signature_version":"v1"}],"spl":"2022-06-05","types":["EoP"],"severity":"Moderate"},"database_specific":{"source":"https://storage.googleapis.com/android-osv-test/PUB-A-182986620.json"}}],"schema_version":"1.7.5"}