{"id":"ASB-A-492867206", "published":"2026-09-01T00:00:00Z", "modified":"2026-09-10T15:43:18.983809180Z", "aliases":["CVE-2026-28663", "A-492867206"], "details":"In buildIntentSenderForUser of LauncherAppsService.java, there is a possible way to launch an activity from the background due to BAL Bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"17-next:0"}, {"fixed":"17-next:2026-09-01"}]}], "versions":["17-next"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/0c7caef3e68dc331a45cad0b6bbee69e7cf928ba"], "severity":"High", "spl":"2026-09-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"205782447677274820822768333087601091402", "length":241}, "id":"ASB-A-492867206-76482208", "match_only_versions":["17-next"], "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/0c7caef3e68dc331a45cad0b6bbee69e7cf928ba", "target":{"file":"services/core/java/com/android/server/pm/LauncherAppsService.java", "function":"buildIntentSenderForUser"}}, {"deprecated":false, "digest":{"line_hashes":["34878170647092220094198471460782984958", "245146035355219054620918275134847388525", "17586896819016018104508305862690728080", "286128720219145839896196620643694455307", "192294756465606380276309274407509266258", "303867056285791585113898258142201683968", "10290333893925963385796614567875450492", "24020049375719534545029647369220883169"], "threshold":0.9}, "id":"ASB-A-492867206-87c22528", "match_only_versions":["17-next"], "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/0c7caef3e68dc331a45cad0b6bbee69e7cf928ba", "target":{"file":"services/core/java/com/android/server/pm/LauncherAppsService.java"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"16:0"}, {"fixed":"16:2026-09-01"}]}], "versions":["16"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/341e2f0e08d985964ebdadfc5fc73797c83b2139"], "severity":"High", "spl":"2026-09-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"205782447677274820822768333087601091402", "length":241}, "id":"ASB-A-492867206-b84c4b2c", "match_only_versions":["16"], "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/341e2f0e08d985964ebdadfc5fc73797c83b2139", "target":{"file":"services/core/java/com/android/server/pm/LauncherAppsService.java", "function":"buildIntentSenderForUser"}}, {"deprecated":false, "digest":{"line_hashes":["34878170647092220094198471460782984958", "245146035355219054620918275134847388525", "17586896819016018104508305862690728080", "286128720219145839896196620643694455307", "192294756465606380276309274407509266258", "303867056285791585113898258142201683968", "10290333893925963385796614567875450492", "24020049375719534545029647369220883169"], "threshold":0.9}, "id":"ASB-A-492867206-dd4fd580", "match_only_versions":["16"], "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/341e2f0e08d985964ebdadfc5fc73797c83b2139", "target":{"file":"services/core/java/com/android/server/pm/LauncherAppsService.java"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"16-qpr2:0"}, {"fixed":"16-qpr2:2026-09-01"}]}], "versions":["16-qpr2"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/513ee1bafa9b72b55c32d2d709251212ee8c6d1a"], "severity":"High", "spl":"2026-09-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["34878170647092220094198471460782984958", "245146035355219054620918275134847388525", "17586896819016018104508305862690728080", "286128720219145839896196620643694455307", "192294756465606380276309274407509266258", "303867056285791585113898258142201683968", "10290333893925963385796614567875450492", "24020049375719534545029647369220883169"], "threshold":0.9}, "id":"ASB-A-492867206-e6e8ed75", "match_only_versions":["16-qpr2"], "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/513ee1bafa9b72b55c32d2d709251212ee8c6d1a", "target":{"file":"services/core/java/com/android/server/pm/LauncherAppsService.java"}}, {"deprecated":false, "digest":{"function_hash":"205782447677274820822768333087601091402", "length":241}, "id":"ASB-A-492867206-fe25eb38", "match_only_versions":["16-qpr2"], "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/513ee1bafa9b72b55c32d2d709251212ee8c6d1a", "target":{"file":"services/core/java/com/android/server/pm/LauncherAppsService.java", "function":"buildIntentSenderForUser"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"17:0"}, {"fixed":"17:2026-09-01"}]}], "versions":["17"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/927fb5e35c9d7b1808d72c9ac6ba3b049fd73428"], "severity":"High", "spl":"2026-09-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"205782447677274820822768333087601091402", "length":241}, "id":"ASB-A-492867206-0bb85076", "match_only_versions":["17"], "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/927fb5e35c9d7b1808d72c9ac6ba3b049fd73428", "target":{"file":"services/core/java/com/android/server/pm/LauncherAppsService.java", "function":"buildIntentSenderForUser"}}, {"deprecated":false, "digest":{"line_hashes":["34878170647092220094198471460782984958", "245146035355219054620918275134847388525", "17586896819016018104508305862690728080", "286128720219145839896196620643694455307", "192294756465606380276309274407509266258", "303867056285791585113898258142201683968", "10290333893925963385796614567875450492", "24020049375719534545029647369220883169"], "threshold":0.9}, "id":"ASB-A-492867206-5a4b0166", "match_only_versions":["17"], "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/927fb5e35c9d7b1808d72c9ac6ba3b049fd73428", "target":{"file":"services/core/java/com/android/server/pm/LauncherAppsService.java"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2026-09-01"}]}