{"id":"CVE-2026-58752","kind":"vulnerability","aliases":["CVE-2026-58752"],"related":[],"title":"Android kernel AOC driver: ion fd input validation flaw causes local denial of service","description":"In aoc_unlocked_ioctl_handle_ion_fd of aoc.c, there is a possible type confusion due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.","summary":"A type confusion in the aoc.c driver's ion file-descriptor ioctl handler lets a local process with no extra privileges crash the device. The sources describe only denial of service, not code execution or data access.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","linux-kernel"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:24+00:00","first_seen_at":"2026-11-10T20:46:10+00:00","triaged_at":"2026-11-10T20:51:51+00:00","updated_at":"2026-11-10T20:51:51+00:00","category":"infrastructure","confidence":0.35,"triage":{"at":"2026-11-10T20:51:51Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android kernel AOC driver: ion fd input validation flaw causes local denial of service","impact":"low","summary":"A type confusion in the aoc.c driver's ion file-descriptor ioctl handler lets a local process with no extra privileges crash the device. The sources describe only denial of service, not code execution or data access.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","linux-kernel"],"confidence":0.35,"fix_status":"unknown","needs_auth":"no","worst_case":"local app can crash the device through kernel driver","analyst_note":"Confirm the affected Android kernel or device versions and the patch level that fixes CVE-2026-58752 from the NVD page or Android bulletin.","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":"low"},"cost_usd":0.00064,"input_tokens":4537,"output_tokens":373,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':16A,19A '-58752':17A,20A 'access':63B 'addit':94C 'android':1A,21B 'aoc':3A,65C 'aoc.c':31B,72C 'caus':10A 'code':59B 'confus':28B,78C 'could':85C 'crash':48B 'cve':15A,18A 'data':62B 'denial':12A,55B,89C 'describ':53B 'descriptor':37B 'devic':50B 'driver':4A,32B 'due':79C 'execut':60B,95C 'exploit':104C 'extra':46B 'fd':6A,70C 'file':36B 'file-descriptor':35B 'flaw':9A 'handl':68C 'handler':39B 'improp':81C 'infrastructur':22B 'input':7A,82C 'interact':99C 'ioctl':38B,67C 'ion':5A,34B,69C 'kernel':2A,25B 'lead':86C 'let':40B 'linux':24B 'linux-kernel':23B 'local':11A,42B,88C 'need':97C,102C 'possibl':76C 'privileg':47B,96C 'process':43B 'servic':14A,57B,91C 'sourc':52B 'type':27B,77C 'unlock':66C 'user':98C 'valid':8A,83C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","linuxkernel","unknown"],"campaign_type":null,"search_a":"'-2026':16A,19A '-58752':17A,20A 'android':1A 'aoc':3A 'caus':10A 'cve':15A,18A 'denial':12A 'driver':4A 'fd':6A 'flaw':9A 'input':7A 'ion':5A 'kernel':2A 'local':11A 'servic':14A 'valid':8A","search_b":"'access':63B 'android':21B 'aoc.c':31B 'code':59B 'confus':28B 'crash':48B 'data':62B 'denial':55B 'describ':53B 'descriptor':37B 'devic':50B 'driver':32B 'execut':60B 'extra':46B 'file':36B 'file-descriptor':35B 'handler':39B 'infrastructur':22B 'ioctl':38B 'ion':34B 'kernel':25B 'let':40B 'linux':24B 'linux-kernel':23B 'local':42B 'privileg':47B 'process':43B 'servic':57B 'sourc':52B 'type':27B","search_c":"'addit':94C 'aoc':65C 'aoc.c':72C 'confus':78C 'could':85C 'denial':89C 'due':79C 'execut':95C 'exploit':104C 'fd':70C 'handl':68C 'improp':81C 'input':82C 'interact':99C 'ioctl':67C 'ion':69C 'lead':86C 'local':88C 'need':97C,102C 'possibl':76C 'privileg':96C 'servic':91C 'type':77C 'unlock':66C 'user':98C 'valid':83C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:24+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-58752","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58752","severity":null,"published_at":"2026-11-10T20:19:24+00:00","modified_at":"2026-11-10T20:19:24+00:00","first_seen_at":"2026-11-10T20:46:10+00:00","fetched_at":"2026-11-10T20:46:10+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"}