{"id":"CVE-2026-20582","kind":"vulnerability","aliases":["CVE-2026-20582"],"related":[],"title":"Android USB driver: double free lets a privileged process corrupt memory","description":"In usb, there is a possible memory corruption due to double 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: ALPS11411924; Issue ID: MSV-9748.","summary":"A double free in the USB code can corrupt memory. An attacker who already holds System privilege on the device can use it to escalate further.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","infrastructure","mediatek","usb"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-02T03:17:35+00:00","first_seen_at":"2026-11-02T03:31:26+00:00","triaged_at":"2026-11-02T03:32:15+00:00","updated_at":"2026-11-02T03:32:15+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-02T03:32:15Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Android USB driver: double free lets a privileged process corrupt memory","impact":"high","summary":"A double free in the USB code can corrupt memory. An attacker who already holds System privilege on the device can use it to escalate further.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["android","mediatek","usb"],"confidence":0.4,"fix_status":"unknown","needs_auth":"yes","worst_case":"Attacker already holding System privilege gains deeper kernel-level control.","analyst_note":"Find the affected Android/MediaTek builds and the security bulletin that lists patch ALPS11411924 (MSV-9748) to confirm fixed versions.","how_to_check":"- unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"The sources name only a USB component and a MediaTek patch ID (ALPS11411924), without product or version ranges. Exposure requires an attacker who already has System privilege on the device, so it is a local escalation, not a remote entry point. unknown","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000619,"input_tokens":4089,"output_tokens":420,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-20582':14A,17A '-9748':90C 'actor':70C 'alps11411924':86C 'alreadi':35B,72C 'android':1A,18B 'attack':33B 'code':28B 'corrupt':10A,30B,54C 'could':60C 'cve':12A,15A 'devic':41B 'doubl':4A,23B,57C 'driver':3A 'due':55C 'escal':46B,64C 'exploit':83C 'free':5A,24B,58C 'hold':36B 'id':85C,88C 'infrastructur':19B 'interact':78C 'issu':87C 'lead':61C 'let':6A 'local':63C 'malici':69C 'mediatek':20B 'memori':11A,31B,53C 'msv':89C 'need':81C 'obtain':73C 'patch':84C 'possibl':52C 'privileg':8A,38B,66C,76C 'process':9A 'system':37B,75C 'usb':2A,21B,27B,48C 'use':43B 'user':77C","nicknames":[],"mitigations":[],"who_affected":"The sources name only a USB component and a MediaTek patch ID (ALPS11411924), without product or version ranges. Exposure requires an attacker who already has System privilege on the device, so it is a local escalation, not a remote entry point. unknown","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","infrastructure","mediatek","unknown","usb"],"first_public_at":"2026-11-02T03:17:35+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-20582","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20582","severity":null,"published_at":"2026-11-02T03:17:35+00:00","modified_at":"2026-11-02T03:17:35+00:00","first_seen_at":"2026-11-02T03:31:26+00:00","fetched_at":"2026-11-02T03:31:26+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"}