{"id":"CVE-2026-20569","kind":"vulnerability","aliases":["CVE-2026-20569"],"related":[],"title":"Android adsp: use-after-free lets a System-privileged app escalate further","description":"In adsp, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11431474; Issue ID: MSV-9927.","summary":"A use-after-free in the adsp component can corrupt memory. An attacker who already holds System privilege on the device can use it to escalate privileges locally.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","mediatek"],"not_affected_if":["no-system-privilege-attacker"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T03:17:34+00:00","first_seen_at":"2026-11-02T03:31:25+00:00","triaged_at":"2026-11-02T03:32:25+00:00","updated_at":"2026-11-02T03:32:25+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-02T03:32:25Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android adsp: use-after-free lets a System-privileged app escalate further","impact":"medium","summary":"A use-after-free in the adsp component can corrupt memory. An attacker who already holds System privilege on the device can use it to escalate privileges locally.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","mediatek"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"Attacker with System privilege escalates to deeper device control.","analyst_note":"Identify affected Android/MediaTek builds and the patch level containing Patch ID ALPS11431474 from the NVD entry or vendor bulletin.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":["no-system-privilege-attacker"],"who_is_affected":"The sources do not name the affected device families or Android versions; they describe a local flaw that requires an attacker who already has System privilege. unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000608,"input_tokens":4093,"output_tokens":398,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-20569':16A,19A '-9927':96C 'actor':76C 'adsp':2A,30B,53C 'alps11431474':92C 'alreadi':38B,78C 'android':1A,20B 'app':12A 'attack':36B 'compon':31B 'corrupt':33B,59C 'could':66C 'cve':14A,17A 'devic':44B 'due':60C 'escal':13A,49B,70C 'exploit':89C 'free':6A,27B,64C 'hold':39B 'id':91C,94C 'infrastructur':21B 'interact':84C 'issu':93C 'lead':67C 'let':7A 'local':51B,69C 'malici':75C 'mediatek':22B 'memori':34B,58C 'msv':95C 'need':87C 'obtain':79C 'patch':90C 'possibl':57C 'privileg':11A,41B,50B,72C,82C 'system':10A,40B,81C 'system-privileg':9A 'use':4A,25B,46B,62C 'use-after-fre':3A,24B 'user':83C","nicknames":[],"mitigations":[],"who_affected":"The sources do not name the affected device families or Android versions; they describe a local flaw that requires an attacker who already has System privilege. unknown","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","mediatek","unknown"],"first_public_at":"2026-11-02T03:17:34+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-20569","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20569","severity":null,"published_at":"2026-11-02T03:17:34+00:00","modified_at":"2026-11-02T03:17:34+00:00","first_seen_at":"2026-11-02T03:31:25+00:00","fetched_at":"2026-11-02T03:31:25+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}