{"id":"CVE-2026-0193","kind":"vulnerability","aliases":["CVE-2026-0193"],"related":[],"title":"Android TIPC driver: double fetch lets a local app read kernel data","description":"In handle_rx_msg of tipc_virtio_dev, there is a possible Double Fetch TOCTOU due to Double Fetch. This could lead to local information disclosure with execution privileges needed. User interaction is for exploitation.","summary":"A time-of-check to time-of-use race in the TIPC virtio driver's handle_rx_msg function can be triggered by a local process. An attacker with execution privileges could read information they should not see.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"tipc_virtio_dev","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["android","infrastructure","linux-kernel","tipc"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:17:20+00:00","first_seen_at":"2026-11-10T20:46:00+00:00","triaged_at":"2026-11-10T20:54:11+00:00","updated_at":"2026-11-10T20:54:11+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-10T20:54:11Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android TIPC driver: double fetch lets a local app read kernel data","impact":"low","summary":"A time-of-check to time-of-use race in the TIPC virtio driver's handle_rx_msg function can be triggered by a local process. An attacker with execution privileges could read information they should not see.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["linux-kernel","android","tipc"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local process reads information it should not access","analyst_note":"Confirm affected kernel or Android versions and the fixed patch from the NVD entry or the Android security bulletin; the description says user interaction is needed but execution privileges are also required, so check the exact preconditions.","how_to_check":"unknown","plain_action":"","product_name":"tipc_virtio_dev","needs_analyst":true,"not_affected_if":[],"who_is_affected":"The description names only the tipc_virtio_dev driver's handle_rx_msg function, which suggests a Linux or Android kernel with TIPC virtio support. The sources do not list affected versions or whether the driver is built in by default, so unknown.","user_interaction":"yes","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000692,"input_tokens":4532,"output_tokens":478,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-0193':15A,18A '-2026':14A,17A 'android':1A,22B 'app':9A 'attack':57B 'check':32B 'could':61B,88C 'cve':13A,16A 'data':12A 'dev':21A,75C 'disclosur':93C 'doubl':4A,80C,85C 'driver':3A,43B 'due':83C 'execut':59B,95C 'exploit':102C 'fetch':5A,81C,86C 'function':48B 'handl':45B,69C 'inform':63B,92C 'infrastructur':23B 'interact':99C 'kernel':11A,26B 'lead':89C 'let':6A 'linux':25B 'linux-kernel':24B 'local':8A,54B,91C 'msg':47B,71C 'need':97C 'possibl':79C 'privileg':60B,96C 'process':55B 'race':38B 'read':10A,62B 'rx':46B,70C 'see':67B 'time':30B,35B 'time-of-check':29B 'time-of-us':34B 'tipc':2A,19A,27B,41B,73C 'toctou':82C 'trigger':51B 'use':37B 'user':98C 'virtio':20A,42B,74C","nicknames":[],"mitigations":[],"who_affected":"The description names only the tipc_virtio_dev driver's handle_rx_msg function, which suggests a Linux or Android kernel with TIPC virtio support. The sources do not list affected versions or whether the driver is built in by default, so unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":["tipcvirtiodev"],"ptokens":["dev","tipc","virtio"],"labels":["android","infrastructure","linuxkernel","tipc","unknown","vendor"],"campaign_type":null,"search_a":"'-0193':15A,18A '-2026':14A,17A 'android':1A 'app':9A 'cve':13A,16A 'data':12A 'dev':21A 'doubl':4A 'driver':3A 'fetch':5A 'kernel':11A 'let':6A 'local':8A 'read':10A 'tipc':2A,19A 'virtio':20A","search_b":"'android':22B 'attack':57B 'check':32B 'could':61B 'driver':43B 'execut':59B 'function':48B 'handl':45B 'inform':63B 'infrastructur':23B 'kernel':26B 'linux':25B 'linux-kernel':24B 'local':54B 'msg':47B 'privileg':60B 'process':55B 'race':38B 'read':62B 'rx':46B 'see':67B 'time':30B,35B 'time-of-check':29B 'time-of-us':34B 'tipc':27B,41B 'trigger':51B 'use':37B 'virtio':42B","search_c":"'could':88C 'dev':75C 'disclosur':93C 'doubl':80C,85C 'due':83C 'execut':95C 'exploit':102C 'fetch':81C,86C 'handl':69C 'inform':92C 'interact':99C 'lead':89C 'local':91C 'msg':71C 'need':97C 'possibl':79C 'privileg':96C 'rx':70C 'tipc':73C 'toctou':82C 'user':98C 'virtio':74C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:17:20+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-0193","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0193","severity":null,"published_at":"2026-11-10T20:17:20+00:00","modified_at":"2026-11-10T20:17:20+00:00","first_seen_at":"2026-11-10T20:46:00+00:00","fetched_at":"2026-11-10T20:46:00+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"}