{"id":"CVE-2026-68991","kind":"vulnerability","aliases":["CVE-2026-68991"],"related":[],"title":"Samsung Exynos NeuralNetworks HAL: bad input causes memory corruption and denial of service","description":"In the Samsung Exynos ENN NeuralNetworks HAL, improper input validation during request processing can cause memory corruption and lead to a denial of service condition.","summary":"Improper input validation in the Samsung Exynos ENN NeuralNetworks HAL can corrupt memory while processing a request. The result is a denial of service, meaning the affected component can crash or stop working.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","exynos","infrastructure","samsung"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-05T03:17:31+00:00","first_seen_at":"2026-11-05T03:31:44+00:00","triaged_at":"2026-11-05T03:33:41+00:00","updated_at":"2026-11-05T03:33:41+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-05T03:33:41Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"Samsung Exynos NeuralNetworks HAL: bad input causes memory corruption and denial of service","impact":"low","summary":"Improper input validation in the Samsung Exynos ENN NeuralNetworks HAL can corrupt memory while processing a request. The result is a denial of service, meaning the affected component can crash or stop working.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["samsung","exynos","android"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Memory corruption crashes the neural network service on the device","analyst_note":"Find the Samsung security bulletin for this CVE to get affected models, fixed firmware and whether it is reachable from apps.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Samsung devices with Exynos chips that include the ENN NeuralNetworks HAL. The sources do not name affected models or firmware versions.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000625,"input_tokens":4174,"output_tokens":415,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-68991':16A,19A 'affect':50B 'android':20B 'bad':5A 'caus':7A,71C 'compon':51B 'condit':81C 'corrupt':9A,35B,73C 'crash':53B 'cve':14A,17A 'denial':11A,45B,78C 'enn':31B,61C 'exyno':2A,21B,30B,60C 'hal':4A,33B,63C 'improp':24B,64C 'infrastructur':22B 'input':6A,25B,65C 'lead':75C 'mean':48B 'memori':8A,36B,72C 'neuralnetwork':3A,32B,62C 'process':38B,69C 'request':40B,68C 'result':42B 'samsung':1A,23B,29B,59C 'servic':13A,47B,80C 'stop':55B 'valid':26B,66C 'work':56B","nicknames":[],"mitigations":[],"who_affected":"Samsung devices with Exynos chips that include the ENN NeuralNetworks HAL. The sources do not name affected models or firmware versions.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":[],"ptokens":[],"labels":["android","exynos","infrastructure","samsung","unknown"],"campaign_type":null,"first_public_at":"2026-11-05T03:17:31+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-68991","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68991","severity":null,"published_at":"2026-11-05T03:17:31+00:00","modified_at":"2026-11-05T03:17:31+00:00","first_seen_at":"2026-11-05T03:31:44+00:00","fetched_at":"2026-11-05T03:31:44+00:00","note":null}],"documents":[],"exploit_sources":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}