{"id":"PUB-A-511630927","details":"In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible way to trigger an out of bounds write in hypervisor memory due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-511630927","CVE-2026-56899"],"modified":"2026-11-04T16:48:29.960526221Z","published":"2026-11-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2026-11-01"}],"affected":[{"package":{"name":":unknown:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"Pixel-family specific:0"},{"fixed":"Pixel-family specific:2026-11-05"}]}],"versions":["Pixel-family specific"],"ecosystem_specific":{"spl":"2026-11-05","types":["EoP"],"severity":"Critical"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-511630927.json"}}],"schema_version":"1.9.2"}