{"id":"CVE-2026-113910","kind":"vulnerability","aliases":["CVE-2026-113910"],"related":[],"title":"Apple OS kernel memory disclosure from an uninitialized memory flaw","description":"A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An app may be able to disclose kernel memory.","summary":"A memory initialization flaw in Apple's operating systems lets an app read kernel memory it should not see. The description says it is fixed in iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2 and watchOS 27.2.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple","infrastructure","ios","ipados","macos","tvos","visionos","watchos"],"not_affected_if":["already-patched-os-version"],"how_to_check":"- Check the installed OS version under Settings > General > About (iOS, iPadOS, visionOS, watchOS, tvOS) or `sw_vers -productVersion` on macOS.\n- Compare it with the fixed versions listed in the sources: `26.7.2` or `27.2` on the relevant platform.","fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`.\n- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, and macOS Golden Gate to `27.2`.\n- Update tvOS, visionOS and watchOS to `27.2`.","status":"open","published_at":"2026-10-26T21:18:08+00:00","first_seen_at":"2026-10-26T21:20:31+00:00","triaged_at":"2026-10-26T21:21:57+00:00","updated_at":"2026-10-26T21:21:57+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:21:57Z","model":"claude-haiku-5-5","output":{"fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`.\n- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, and macOS Golden Gate to `27.2`.\n- Update tvOS, visionOS and watchOS to `27.2`.","reach":"local","title":"Apple OS kernel memory disclosure from an uninitialized memory flaw","impact":"medium","summary":"A memory initialization flaw in Apple's operating systems lets an app read kernel memory it should not see. The description says it is fixed in iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2 and watchOS 27.2.","category":"infrastructure","nicknames":[],"who_cares":["apple","ios","ipados","macos","tvos","visionos","watchos"],"confidence":0.5,"needs_auth":"unknown","worst_case":"a local app reads kernel memory contents","analyst_note":"Check Apple's security release notes for the CVE to confirm the CVSS score, whether exploitation is known, and which device models are affected.","how_to_check":"- Check the installed OS version under Settings > General > About (iOS, iPadOS, visionOS, watchOS, tvOS) or `sw_vers -productVersion` on macOS.\n- Compare it with the fixed versions listed in the sources: `26.7.2` or `27.2` on the relevant platform.","needs_analyst":true,"not_affected_if":["already-patched-os-version"],"who_is_affected":"Any device running the listed Apple operating system versions before the fixes is affected, since the flaw is in the OS kernel. Teams that manage Apple devices in fleets should look at their MDM-reported OS versions. The sources do not say which device models or configurations are exposed beyond the listed platforms.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000705,"input_tokens":3347,"output_tokens":741,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-113910':13A,16A '-2026':12A,15A '15.8.2':61B,107C '26.7.2':52B,54B,64B,92C,95C,110C '27.2':56B,58B,68B,70B,72B,75B,97C,100C,104C,112C,114C,116C 'abl':121C 'address':81C 'app':36B,118C 'appl':1A,17B,30B 'cve':11A,14A 'descript':45B 'disclos':123C 'disclosur':5A 'fix':49B,89C 'flaw':10A,28B 'gate':67B,103C 'golden':66B,102C 'handl':85C 'improv':83C 'infrastructur':18B 'initi':27B,78C 'io':19B,51B,55B,91C,96C 'ipado':20B,53B,57B,94C,99C 'issu':79C,87C 'kernel':3A,38B,124C 'let':34B 'maco':21B,59B,62B,65B,101C,105C,108C 'may':119C 'memori':4A,9A,26B,39B,77C,84C,125C 'oper':32B 'os':2A 'read':37B 'say':46B 'see':43B 'sequoia':60B,106C 'system':33B 'taho':63B,109C 'tvos':22B,69B,111C 'uniniti':8A 'visiono':23B,71B,113C 'watcho':24B,74B,115C","nicknames":[],"mitigations":[],"who_affected":"Any device running the listed Apple operating system versions before the fixes is affected, since the flaw is in the OS kernel. Teams that manage Apple devices in fleets should look at their MDM-reported OS versions. The sources do not say which device models or configurations are exposed beyond the listed platforms.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:18:08+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113910","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113910","severity":null,"published_at":"2026-10-26T21:18:08+00:00","modified_at":"2026-10-26T21:18:08+00:00","first_seen_at":"2026-10-26T21:20:31+00:00","fetched_at":"2026-10-26T21:20:31+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}