{"id":"ASB-A-500321403","details":"In tls_sw_cancel_work_tx 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-500321403","CVE-2026-23240"],"modified":"2026-11-05T16:32:28.703711716Z","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/+/a5de36d6cee74a92c1a21b260bc507e64bc451de"}],"affected":[{"package":{"name":":linux_kernel:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2026-11-05"}]}],"versions":["Kernel"],"ecosystem_specific":{"types":["EoP"],"vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/kernel/common/+/a5de36d6cee74a92c1a21b260bc507e64bc451de","target":{"file":"net/tls/tls_sw.c"},"deprecated":false,"digest":{"line_hashes":["65140119214062851301823190865293344765","41232201764097896756660095848068256384","189573308526386553330107401377468957702","29416567560148246783514852380405883694"],"threshold":0.9},"id":"ASB-A-500321403-6d88b4ea"}],"fixes":["https://android.googlesource.com/kernel/common/+/a5de36d6cee74a92c1a21b260bc507e64bc451de"],"severity":"High","spl":"2026-11-05"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-500321403.json"}}],"schema_version":"1.9.2"}