{"id":"CVE-2026-69025","kind":"vulnerability","aliases":["CVE-2026-69025"],"related":[],"title":"Exynos NPU driver: ioctl input flaw allows out-of-bounds write, denial of service","description":"In the 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":"An input validation flaw in the ioctl handler of the Exynos NPU driver lets a process write outside a buffer. The sources say the result is 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":["no-exynos-npu"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-05T03:17:32+00:00","first_seen_at":"2026-11-05T03:31:45+00:00","triaged_at":"2026-11-05T03:33:36+00:00","updated_at":"2026-11-05T03:33:36+00:00","category":"infrastructure","confidence":0.3,"triage":{"at":"2026-11-05T03:33:36Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Exynos NPU driver: ioctl input flaw allows out-of-bounds write, denial of service","impact":"low","summary":"An input validation flaw in the ioctl handler of the Exynos NPU driver lets a process write outside a buffer. The sources say the result is a denial of service.","audience":"everyone","category":"infrastructure","nicknames":[],"who_cares":["exynos","android","samsung"],"confidence":0.3,"fix_status":"unknown","needs_auth":"unknown","worst_case":"Denial of service through memory corruption in the NPU driver","analyst_note":"Check the NVD entry and Samsung's security bulletin for affected versions, fixed versions and whether an unprivileged app can reach the ioctl.","how_to_check":"- unknown","plain_action":"","needs_analyst":true,"not_affected_if":["no-exynos-npu"],"who_is_affected":"Devices with a Samsung Exynos chip that ship the NPU driver; the sources do not list affected versions or whether the ioctl is reachable from apps. unknown","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000627,"input_tokens":4171,"output_tokens":419,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':17A,20A '-69025':18A,21A 'allow':7A 'android':22B 'bound':11A,77C 'buffer':45B 'caus':80C 'cve':16A,19A 'denial':13A,53B,82C 'driver':3A,38B,60C 'exyno':1A,23B,36B,58C 'flaw':6A,29B 'handler':33B,69C 'improp':61C 'infrastructur':24B 'input':5A,27B,65C 'ioctl':4A,32B,68C 'lead':71C 'let':39B 'npu':2A,37B,59C 'out-of-bound':8A,74C 'outsid':43B 'process':41B 'result':50B 'samsung':25B 'say':48B 'servic':15A,55B,84C 'sourc':47B 'user':64C 'valid':28B,62C 'write':12A,42B,78C","nicknames":[],"mitigations":[],"who_affected":"Devices with a Samsung Exynos chip that ship the NPU driver; the sources do not list affected versions or whether the ioctl is reachable from apps. unknown","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":"2026-11-05T03:17:32+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-69025","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69025","severity":null,"published_at":"2026-11-05T03:17:32+00:00","modified_at":"2026-11-05T03:17:32+00:00","first_seen_at":"2026-11-05T03:31:45+00:00","fetched_at":"2026-11-05T03:31:45+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"}