{"id":"CVE-2026-0101","kind":"vulnerability","aliases":["CVE-2026-0101"],"related":[],"title":"AMD PMFW: unchecked input lets a local user crash the system","description":"Improper validation of specified quantities in input within AMD Power Management Firmware (PMFW) could allow a local attacker to pass unsanitized input, potentially resulting in a system crash or denial of service.","summary":"AMD Power Management Firmware does not validate certain input quantities, so a local attacker can pass unsanitized values. The result can be a system crash or denial of service.","severity":"medium","cvss":6.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["amd","firmware","infrastructure","linux","windows"],"not_affected_if":["unknown"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-12T19:16:45+00:00","first_seen_at":"2026-11-12T19:40:13+00:00","triaged_at":"2026-11-12T19:40:52+00:00","updated_at":"2026-11-12T19:40:52+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-12T19:40:52Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"AMD PMFW: unchecked input lets a local user crash the system","impact":"low","summary":"AMD Power Management Firmware does not validate certain input quantities, so a local attacker can pass unsanitized values. The result can be a system crash or denial of service.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["amd","firmware","windows","linux"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user crashes the machine, causing denial of service","analyst_note":"Find AMD's security bulletin for CVE-2026-0101 to get affected product lines and fixed firmware or driver versions.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Systems with affected AMD processors and PMFW firmware where a local account can reach the vulnerable input path. The sources do not name specific product ranges or configurations.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000648,"input_tokens":4519,"output_tokens":392,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-0101':14A,17A '-2026':13A,16A 'allow':66C 'amd':1A,18B,23B,60C 'attack':36B,69C 'certain':30B 'could':65C 'crash':9A,47B,79C 'cve':12A,15A 'denial':49B,81C 'firmwar':19B,26B,63C 'improp':52C 'infrastructur':20B 'input':4A,31B,58C,73C 'let':5A 'linux':21B 'local':7A,35B,68C 'manag':25B,62C 'pass':38B,71C 'pmfw':2A,64C 'potenti':74C 'power':24B,61C 'quantiti':32B,56C 'result':42B,75C 'servic':51B,83C 'specifi':55C 'system':11A,46B,78C 'uncheck':3A 'unsanit':39B,72C 'user':8A 'valid':29B,53C 'valu':40B 'window':22B 'within':59C","nicknames":[],"mitigations":[],"who_affected":"Systems with affected AMD processors and PMFW firmware where a local account can reach the vulnerable input path. The sources do not name specific product ranges or configurations.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["amd","firmware","infrastructure","linux","medium","windows"],"campaign_type":null,"search_a":"'-0101':14A,17A '-2026':13A,16A 'amd':1A 'crash':9A 'cve':12A,15A 'input':4A 'let':5A 'local':7A 'pmfw':2A 'system':11A 'uncheck':3A 'user':8A","search_b":"'amd':18B,23B 'attack':36B 'certain':30B 'crash':47B 'denial':49B 'firmwar':19B,26B 'infrastructur':20B 'input':31B 'linux':21B 'local':35B 'manag':25B 'pass':38B 'power':24B 'quantiti':32B 'result':42B 'servic':51B 'system':46B 'unsanit':39B 'valid':29B 'valu':40B 'window':22B","search_c":"'allow':66C 'amd':60C 'attack':69C 'could':65C 'crash':79C 'denial':81C 'firmwar':63C 'improp':52C 'input':58C,73C 'local':68C 'manag':62C 'pass':71C 'pmfw':64C 'potenti':74C 'power':61C 'quantiti':56C 'result':75C 'servic':83C 'specifi':55C 'system':78C 'unsanit':72C 'valid':53C 'within':59C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-12T19:16:45+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"psirt@amd.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-0101","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0101","severity":null,"published_at":"2026-11-12T19:16:45+00:00","modified_at":"2026-11-12T19:24:37+00:00","first_seen_at":"2026-11-12T19:40:13+00:00","fetched_at":"2026-11-12T19:40:13+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"}