{"id":"ASB-A-155485360","details":"In selinux_netlink_send of hooks.c, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-155485360","CVE-2020-0255"],"modified":"2026-09-22T15:22:15.314525410Z","published":"2020-08-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2020-08-01"},{"type":"FIX","url":"http://android.googlesource.com/kernel/common/+/fb73974172ff"}],"affected":[{"package":{"name":":linux_kernel:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2020-08-05"}]}],"versions":["Kernel"],"ecosystem_specific":{"types":["EoP"],"vanir_signatures":[{"source":"https://android.googlesource.com/kernel/common/+/fb73974172ff","target":{"file":"security/selinux/hooks.c"},"deprecated":false,"digest":{"line_hashes":["104471994260832224149867289291702729437","15427858976643449928959236234597610935","186273446759242020169706550879420399166","260311420903135200131097256487986536940","30316534737031797741665498459727086440","59768788526619064205587924327545158311","94873596465578995111353778953133629938","303585053866067647902247540128843569967","56390283915181291686015259113854169434","101309589515819082738420247379541418092","21331451479343323602527690615506825377","137404570670346265436578355353855434061","1089271003591064136852337787482746097","147502935350520673131192937122125799028","199067455425575587313322804101258795374","306070861118505855178740525639601206601","2044340355788310802725872039369865993","240875287783363983639426169977464501507","113481057044383204032358442910482441172","316480780260237664049813370448149755763","159499630207422466502666139146903776809","284912077553191078609392431994033671118","175944036750446049110050443385001942004","64887305713650589439865403011214221170","222298714953219898015816211759041773966","149236663775179910675331326154544392915","278206329369051238110270538459026182213","258793471022636976607956655174183376240","23018173293669035097053308146826687343","335710941357812959271003027944281607194","32258447577084968825761457825511118090"],"threshold":0.9},"id":"ASB-A-155485360-00b5d460","signature_type":"Line","signature_version":"v1"},{"signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/fb73974172ff","target":{"file":"security/selinux/hooks.c","function":"selinux_netlink_send"},"deprecated":false,"digest":{"function_hash":"333914485971026804027125169973024446332","length":778},"id":"ASB-A-155485360-3d22c22a"}],"fixes":["https://android.googlesource.com/kernel/common/+/fb73974172ff"],"severity":"High","spl":"2020-08-05"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-155485360.json"}}],"schema_version":"1.9.0"}