{"id":"CVE-2026-56887","aliases":["A-511819898","PUB-A-511819898"],"status":"published","description":"In gf_validate_calibration_package of trusty/vendor/goodix/g7/goodix/main/gf_tee_internal_api.c, there is a possible Buffer Overflow due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-11-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["Pixel-family specific:2026-11-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"Pixel-family specific:0"},{"fixed":"Pixel-family specific:2026-11-05"}]}],"versions":["Pixel-family specific"]}],"references":[{"url":"https://source.android.com/security/bulletin/2026-11-01","tags":["advisory"]}],"sources":{"osv":[{"id":"PUB-A-511819898","description":"In gf_validate_calibration_package of trusty/vendor/goodix/g7/goodix/main/gf_tee_internal_api.c, there is a possible Buffer Overflow due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2026-11-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:09.118123Z"}]}}