{"id":"CVE-2026-56938","kind":"vulnerability","aliases":["CVE-2026-56938"],"related":[],"title":"Android kernel IPC: race condition lets local app escalate privileges","description":"In port_shutdown of ipc.c, there is a possible Use After Free due to a race condition. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.","summary":"A race condition in the port_shutdown routine of the kernel's ipc.c file can cause a use-after-free memory error. A local attacker who can run code on the device could use it to escalate privileges.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","kernel"],"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":"2026-11-10T20:53:42+00:00","updated_at":"2026-11-10T20:53:42+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T20:53:42Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android kernel IPC: race condition lets local app escalate privileges","impact":"high","summary":"A race condition in the port_shutdown routine of the kernel's ipc.c file can cause a use-after-free memory error. A local attacker who can run code on the device could use it to escalate privileges.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","kernel"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"local code gains elevated kernel privileges on the device","analyst_note":"Confirm the affected kernel or Android component and fixed patch level from the vendor bulletin or NVD entry linked in the sources.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000624,"input_tokens":4502,"output_tokens":347,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-56938':13A,16A 'android':1A,17B 'app':8A 'attack':45B 'caus':35B 'code':49B 'condit':5A,22B,75C 'could':53B,77C 'cve':11A,14A 'devic':52B 'due':71C 'error':42B 'escal':9A,57B,81C 'execut':85C 'exploit':92C 'file':33B 'free':40B,70C 'infrastructur':18B 'interact':89C 'ipc':3A 'ipc.c':32B,63C 'kernel':2A,19B,30B 'lead':78C 'let':6A 'local':7A,44B,80C 'memori':41B 'need':87C 'port':25B,60C 'possibl':67C 'privileg':10A,58B,83C,86C 'race':4A,21B,74C 'routin':27B 'run':48B 'shutdown':26B,61C 'use':38B,54B,68C 'use-after-fre':37B 'user':88C","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","kernel","unknown"],"campaign_type":null,"search_a":"'-2026':12A,15A '-56938':13A,16A 'android':1A 'app':8A 'condit':5A 'cve':11A,14A 'escal':9A 'ipc':3A 'kernel':2A 'let':6A 'local':7A 'privileg':10A 'race':4A","search_b":"'android':17B 'attack':45B 'caus':35B 'code':49B 'condit':22B 'could':53B 'devic':52B 'error':42B 'escal':57B 'file':33B 'free':40B 'infrastructur':18B 'ipc.c':32B 'kernel':19B,30B 'local':44B 'memori':41B 'port':25B 'privileg':58B 'race':21B 'routin':27B 'run':48B 'shutdown':26B 'use':38B,54B 'use-after-fre':37B","search_c":"'condit':75C 'could':77C 'due':71C 'escal':81C 'execut':85C 'exploit':92C 'free':70C 'interact':89C 'ipc.c':63C 'lead':78C 'local':80C 'need':87C 'port':60C 'possibl':67C 'privileg':83C,86C 'race':74C 'shutdown':61C 'use':68C 'user':88C","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-2026-56938","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56938","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"}