{"id":"CVE-2026-56949","kind":"vulnerability","aliases":["CVE-2026-56949"],"related":[],"title":"Android: race condition lets local code tamper with coprocessor firmware","description":"In multiple locations, there is a possible way to modify authenticated coprocessor firmware in shared memory before loading due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","summary":"A race condition lets code that already runs with System privileges change coprocessor firmware in shared memory before it is loaded. Successful exploitation gives local privilege escalation.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","coprocessor-firmware","infrastructure"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T20:19:16+00:00","first_seen_at":"2026-11-10T20:46:07+00:00","triaged_at":"2026-11-10T20:52:18+00:00","updated_at":"2026-11-10T20:52:18+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T20:52:18Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android: race condition lets local code tamper with coprocessor firmware","impact":"high","summary":"A race condition lets code that already runs with System privileges change coprocessor firmware in shared memory before it is loaded. Successful exploitation gives local privilege escalation.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","coprocessor-firmware"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local code gains System privileges and tampers with firmware","analyst_note":"Confirm affected Android/vendor component and patch level from the NVD entry or the Android security bulletin; sources give no products or versions.","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":"unknown"},"cost_usd":0.000624,"input_tokens":4523,"output_tokens":343,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-56949':13A,16A 'alreadi':28B 'android':1A,17B 'authent':59C 'chang':33B 'code':6A,26B 'condit':3A,24B,71C 'coprocessor':9A,19B,34B,60C 'coprocessor-firmwar':18B 'could':73C 'cve':11A,14A 'due':67C 'escal':48B,77C 'execut':82C 'exploit':44B,91C 'firmwar':10A,20B,35B,61C 'give':45B 'infrastructur':21B 'interact':86C 'lead':74C 'let':4A,25B 'load':42B,66C 'local':5A,46B,76C 'locat':51C 'memori':38B,64C 'modifi':58C 'multipl':50C 'need':84C,89C 'possibl':55C 'privileg':32B,47B,79C,83C 'race':2A,23B,70C 'run':29B 'share':37B,63C 'success':43B 'system':31B,81C 'tamper':7A 'user':85C 'way':56C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","coprocessorfirmware","infrastructure","unknown"],"campaign_type":null,"search_a":"'-2026':12A,15A '-56949':13A,16A 'android':1A 'code':6A 'condit':3A 'coprocessor':9A 'cve':11A,14A 'firmwar':10A 'let':4A 'local':5A 'race':2A 'tamper':7A","search_b":"'alreadi':28B 'android':17B 'chang':33B 'code':26B 'condit':24B 'coprocessor':19B,34B 'coprocessor-firmwar':18B 'escal':48B 'exploit':44B 'firmwar':20B,35B 'give':45B 'infrastructur':21B 'let':25B 'load':42B 'local':46B 'memori':38B 'privileg':32B,47B 'race':23B 'run':29B 'share':37B 'success':43B 'system':31B","search_c":"'authent':59C 'condit':71C 'coprocessor':60C 'could':73C 'due':67C 'escal':77C 'execut':82C 'exploit':91C 'firmwar':61C 'interact':86C 'lead':74C 'load':66C 'local':76C 'locat':51C 'memori':64C 'modifi':58C 'multipl':50C 'need':84C,89C 'possibl':55C 'privileg':79C,83C 'race':70C 'share':63C 'system':81C 'user':85C 'way':56C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T20:19:16+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-56949","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56949","severity":null,"published_at":"2026-11-10T20:19:16+00:00","modified_at":"2026-11-10T20:19:16+00:00","first_seen_at":"2026-11-10T20:46:07+00:00","fetched_at":"2026-11-10T20:46:07+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"}