{"id":"CVE-2026-94517","kind":"vulnerability","aliases":["CVE-2026-94517"],"related":[],"title":"Windows Kernel Transaction Manager: uninitialized memory leaks data to local users","description":"Use of uninitialized resource in Kernel Transaction Manager allows an authorized attacker to disclose information locally.","summary":"Kernel Transaction Manager reads a resource that was never initialized, so an authorized local user can read leftover kernel data. The sources do not say which versions are affected or whether a patch exists.","severity":"medium","cvss":5.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","kernel","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:21:37+00:00","first_seen_at":"2026-11-10T19:25:21+00:00","triaged_at":"2026-11-10T20:00:30+00:00","updated_at":"2026-11-10T20:00:30+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-10T20:00:30Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Kernel Transaction Manager: uninitialized memory leaks data to local users","impact":"low","summary":"Kernel Transaction Manager reads a resource that was never initialized, so an authorized local user can read leftover kernel data. The sources do not say which versions are affected or whether a patch exists.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows","kernel"],"confidence":0.4,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user reads uninitialized kernel memory contents","analyst_note":"Confirm the affected Windows builds and the vendor patch from the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-94517 and the Microsoft advisory.","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":"medium"},"cost_usd":0.000637,"input_tokens":4492,"output_tokens":375,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-94517':14A,17A 'affect':49B 'allow':63C 'attack':66C 'author':33B,65C 'cve':12A,15A 'data':8A,40B 'disclos':68C 'exist':54B 'inform':69C 'infrastructur':18B 'initi':30B 'kernel':2A,19B,21B,39B,60C 'leak':7A 'leftov':38B 'local':10A,34B,70C 'manag':4A,23B,62C 'memori':6A 'never':29B 'patch':53B 'read':24B,37B 'resourc':26B,58C 'say':45B 'sourc':42B 'transact':3A,22B,61C 'uniniti':5A,57C 'use':55C 'user':11A,35B 'version':47B 'whether':51B 'window':1A,20B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["infrastructure","kernel","medium","windows"],"campaign_type":null,"search_a":"'-2026':13A,16A '-94517':14A,17A 'cve':12A,15A 'data':8A 'kernel':2A 'leak':7A 'local':10A 'manag':4A 'memori':6A 'transact':3A 'uniniti':5A 'user':11A 'window':1A","search_b":"'affect':49B 'author':33B 'data':40B 'exist':54B 'infrastructur':18B 'initi':30B 'kernel':19B,21B,39B 'leftov':38B 'local':34B 'manag':23B 'never':29B 'patch':53B 'read':24B,37B 'resourc':26B 'say':45B 'sourc':42B 'transact':22B 'user':35B 'version':47B 'whether':51B 'window':20B","search_c":"'allow':63C 'attack':66C 'author':65C 'disclos':68C 'inform':69C 'kernel':60C 'local':70C 'manag':62C 'resourc':58C 'transact':61C 'uniniti':57C 'use':55C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:21:37+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-94517","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-94517","severity":null,"published_at":"2026-11-10T19:21:37+00:00","modified_at":"2026-11-10T19:21:37+00:00","first_seen_at":"2026-11-10T19:25:21+00:00","fetched_at":"2026-11-10T19:25:21+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"}