{"id":"CVE-2026-56966","kind":"vulnerability","aliases":["CVE-2026-56966"],"related":[],"title":"Android HAL override options: stale memory mappings allow local privilege escalation","description":"In CommitToBuffer of hal_override_options.bundle.cc, there is a possible way to retain stale direct memory access mappings to secure memory due to a confused deputy. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","summary":"A flaw in CommitToBuffer in hal_override_options.bundle.cc lets a process retain stale direct memory access mappings to secure memory because of a confused deputy problem. An attacker with local code running at System privilege could escalate privileges further.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","hal","infrastructure"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:17+00:00","first_seen_at":"2026-11-10T20:46:08+00:00","triaged_at":"2026-11-10T20:52:15+00:00","updated_at":"2026-11-10T20:52:15+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T20:52:15Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android HAL override options: stale memory mappings allow local privilege escalation","impact":"high","summary":"A flaw in CommitToBuffer in hal_override_options.bundle.cc lets a process retain stale direct memory access mappings to secure memory because of a confused deputy problem. An attacker with local code running at System privilege could escalate privileges further.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","hal"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local code gains System-level privileges on the device","analyst_note":"Confirm the affected Android build and patch level, and find the vendor bulletin that names the fixed version and whether a device update exists.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000633,"input_tokens":4543,"output_tokens":358,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-56966':14A,17A 'access':34B,71C 'allow':8A 'android':1A,18B 'attack':46B 'code':49B 'committobuff':24B,58C 'confus':42B,79C 'could':54B,82C 'cve':12A,15A 'deputi':43B,80C 'direct':32B,69C 'due':76C 'escal':11A,55B,86C 'execut':91C 'exploit':100C 'flaw':22B 'hal':2A,19B 'hal_override_options.bundle.cc':26B,60C 'infrastructur':20B 'interact':95C 'lead':83C 'let':27B 'local':9A,48B,85C 'map':7A,35B,72C 'memori':6A,33B,38B,70C,75C 'need':93C,98C 'option':4A 'overrid':3A 'possibl':64C 'privileg':10A,53B,56B,88C,92C 'problem':44B 'process':29B 'retain':30B,67C 'run':50B 'secur':37B,74C 'stale':5A,31B,68C 'system':52B,90C 'user':94C 'way':65C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","hal","infrastructure","unknown"],"campaign_type":null,"search_a":"'-2026':13A,16A '-56966':14A,17A 'allow':8A 'android':1A 'cve':12A,15A 'escal':11A 'hal':2A 'local':9A 'map':7A 'memori':6A 'option':4A 'overrid':3A 'privileg':10A 'stale':5A","search_b":"'access':34B 'android':18B 'attack':46B 'code':49B 'committobuff':24B 'confus':42B 'could':54B 'deputi':43B 'direct':32B 'escal':55B 'flaw':22B 'hal':19B 'hal_override_options.bundle.cc':26B 'infrastructur':20B 'let':27B 'local':48B 'map':35B 'memori':33B,38B 'privileg':53B,56B 'problem':44B 'process':29B 'retain':30B 'run':50B 'secur':37B 'stale':31B 'system':52B","search_c":"'access':71C 'committobuff':58C 'confus':79C 'could':82C 'deputi':80C 'direct':69C 'due':76C 'escal':86C 'execut':91C 'exploit':100C 'hal_override_options.bundle.cc':60C 'interact':95C 'lead':83C 'local':85C 'map':72C 'memori':70C,75C 'need':93C,98C 'possibl':64C 'privileg':88C,92C 'retain':67C 'secur':74C 'stale':68C 'system':90C 'user':94C 'way':65C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:17+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-56966","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56966","severity":null,"published_at":"2026-11-10T20:19:17+00:00","modified_at":"2026-11-10T20:19:17+00:00","first_seen_at":"2026-11-10T20:46:08+00:00","fetched_at":"2026-11-10T20:46:08+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}