{"id":"ASB-A-504553976","details":"In tls_do_encryption of tls_sw.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-504553976","CVE-2026-31533"],"modified":"2026-11-03T17:44:55.642301420Z","published":"2026-11-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2026-11-01"},{"type":"FIX","url":"https://android.googlesource.com/kernel/common/+/0e43e0a3c94044acc74b8e0927c27972eb5a59e8"},{"type":"FIX","url":"https://android.googlesource.com/kernel/common/+/aa9facde6c5005205874c37db3fd25799d741baf"}],"affected":[{"package":{"name":":linux_kernel:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2026-11-05"}]}],"versions":["Kernel"],"ecosystem_specific":{"spl":"2026-11-05","types":["EoP"],"vanir_signatures":[{"deprecated":false,"digest":{"length":1674,"function_hash":"334494034207628802716626272419920526504"},"id":"ASB-A-504553976-8ea209ea","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/aa9facde6c5005205874c37db3fd25799d741baf","target":{"file":"net/tls/tls_sw.c","function":"tls_do_encryption"}},{"id":"ASB-A-504553976-a27eed52","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/0e43e0a3c94044acc74b8e0927c27972eb5a59e8","target":{"file":"net/tls/tls_sw.c"},"deprecated":false,"digest":{"line_hashes":["82439430473198574839596705750068542592","227109013520461393779442328400358352292","71464517097862541893840860738973292768","159582178974030604858854244893130761429"],"threshold":0.9}},{"id":"ASB-A-504553976-c07f1956","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/aa9facde6c5005205874c37db3fd25799d741baf","target":{"file":"net/tls/tls_sw.c"},"deprecated":false,"digest":{"line_hashes":["82439430473198574839596705750068542592","227109013520461393779442328400358352292","71464517097862541893840860738973292768","159582178974030604858854244893130761429"],"threshold":0.9}},{"id":"ASB-A-504553976-fc1e7d6e","signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/0e43e0a3c94044acc74b8e0927c27972eb5a59e8","target":{"file":"net/tls/tls_sw.c","function":"tls_do_encryption"},"deprecated":false,"digest":{"function_hash":"334494034207628802716626272419920526504","length":1674}}],"fixes":["https://android.googlesource.com/kernel/common/+/0e43e0a3c94044acc74b8e0927c27972eb5a59e8","https://android.googlesource.com/kernel/common/+/aa9facde6c5005205874c37db3fd25799d741baf"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-504553976.json"}}],"schema_version":"1.9.2"}