{"id":"CVE-2026-68985","kind":"vulnerability","aliases":["CVE-2026-68985"],"related":[],"title":"Samsung Exynos NPU driver: ioctl input flaw causes out-of-bounds write and crash","description":"In the Samsung Exynos NPU driver, improper validation of user input in the ioctl handler can lead to an out-of-bounds write, which causes a denial of service.","summary":"The Samsung Exynos NPU driver does not properly validate user input passed to its ioctl handler. This can cause an out-of-bounds write that leads to a denial of service.","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":"2026-11-05T03:33:42+00:00","updated_at":"2026-11-05T03:33:42+00:00","category":"infrastructure","confidence":0.4,"triage":{"at":"2026-11-05T03:33:42Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Samsung Exynos NPU driver: ioctl input flaw causes out-of-bounds write and crash","impact":"low","summary":"The Samsung Exynos NPU driver does not properly validate user input passed to its ioctl handler. This can cause an out-of-bounds write that leads to a denial of service.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["samsung","exynos","android"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Device driver crashes, causing denial of service on affected devices","analyst_note":"Check the Samsung security bulletin and NVD entry for affected Exynos models, the fixed patch level, and whether the ioctl is reachable from unprivileged apps.","how_to_check":"unknown","plain_action":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000605,"input_tokens":4171,"output_tokens":375,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':17A,20A '-68985':18A,21A 'android':22B 'bound':12A,49B,80C 'caus':8A,44B,83C 'crash':15A 'cve':16A,19A 'denial':55B,85C 'driver':4A,30B,63C 'exyno':2A,23B,28B,61C 'flaw':7A 'handler':41B,72C 'improp':64C 'infrastructur':24B 'input':6A,36B,68C 'ioctl':5A,40B,71C 'lead':52B,74C 'npu':3A,29B,62C 'out-of-bound':9A,46B,77C 'pass':37B 'proper':33B 'samsung':1A,25B,27B,60C 'servic':57B,87C 'user':35B,67C 'valid':34B,65C 'write':13A,50B,81C","nicknames":[],"mitigations":[],"who_affected":null,"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-2026-68985","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68985","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"}