{"api_version":"1","generated_at":"2026-09-10T09:38:23+00:00","cve":"CVE-2026-80771","urls":{"html":"https://cve.report/CVE-2026-80771","api":"https://cve.report/api/cve/CVE-2026-80771.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80771","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80771"},"summary":{"title":"HID: nintendo: register input device after capabilities are set","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: nintendo: register input device after capabilities are set\n\ninput_register_device() exposes the device to userspace immediately.\nIn joycon_input_create() it was called before joycon_config_rumble()\nconfigures the FF_RUMBLE capability and the memless force-feedback\ndevice, so a concurrent EVIOCSFF could dereference a NULL dev->ff.\n\nRegistering early also means the initial udev event lacks button and\naxis information, which can make input managers ignore the device.\n\nMove input_register_device() to the end of joycon_input_create(), after\nall capabilities, the IMU input device and the force-feedback callbacks\nhave been configured.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-04 16:18:02","updated_at":"2026-09-04 16:18:02"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/27dc4b8eadac73b3c3cc526c8547d8b4ae8528be","name":"https://git.kernel.org/stable/c/27dc4b8eadac73b3c3cc526c8547d8b4ae8528be","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d723bc1fe2e72b9252234e94c11af644ec477bf7","name":"https://git.kernel.org/stable/c/d723bc1fe2e72b9252234e94c11af644ec477bf7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a9fc7547f911ada09da33c5e204e5acda38e765a","name":"https://git.kernel.org/stable/c/a9fc7547f911ada09da33c5e204e5acda38e765a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3288bec1a21d582b504344380139cdc0e88ebe4d","name":"https://git.kernel.org/stable/c/3288bec1a21d582b504344380139cdc0e88ebe4d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/268679f501386ad46405d42c2bcf89384cb5e256","name":"https://git.kernel.org/stable/c/268679f501386ad46405d42c2bcf89384cb5e256","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80771","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80771","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2af16c1f846bd60240745bbd3afa13d5f040c61a 3288bec1a21d582b504344380139cdc0e88ebe4d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2af16c1f846bd60240745bbd3afa13d5f040c61a 268679f501386ad46405d42c2bcf89384cb5e256 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2af16c1f846bd60240745bbd3afa13d5f040c61a a9fc7547f911ada09da33c5e204e5acda38e765a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2af16c1f846bd60240745bbd3afa13d5f040c61a 27dc4b8eadac73b3c3cc526c8547d8b4ae8528be git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2af16c1f846bd60240745bbd3afa13d5f040c61a d723bc1fe2e72b9252234e94c11af644ec477bf7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.106 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.47 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.11 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.1 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"80771","cve":"CVE-2026-80771","epss":"0.001680000","percentile":"0.063420000","score_date":"2026-09-07","updated_at":"2026-09-08 00:05:27"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/hid/hid-nintendo.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3288bec1a21d582b504344380139cdc0e88ebe4d","status":"affected","version":"2af16c1f846bd60240745bbd3afa13d5f040c61a","versionType":"git"},{"lessThan":"268679f501386ad46405d42c2bcf89384cb5e256","status":"affected","version":"2af16c1f846bd60240745bbd3afa13d5f040c61a","versionType":"git"},{"lessThan":"a9fc7547f911ada09da33c5e204e5acda38e765a","status":"affected","version":"2af16c1f846bd60240745bbd3afa13d5f040c61a","versionType":"git"},{"lessThan":"27dc4b8eadac73b3c3cc526c8547d8b4ae8528be","status":"affected","version":"2af16c1f846bd60240745bbd3afa13d5f040c61a","versionType":"git"},{"lessThan":"d723bc1fe2e72b9252234e94c11af644ec477bf7","status":"affected","version":"2af16c1f846bd60240745bbd3afa13d5f040c61a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/hid/hid-nintendo.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.16"},{"lessThan":"5.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.106","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.47","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.11","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.1","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.106","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.47","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.11","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.1","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: nintendo: register input device after capabilities are set\n\ninput_register_device() exposes the device to userspace immediately.\nIn joycon_input_create() it was called before joycon_config_rumble()\nconfigures the FF_RUMBLE capability and the memless force-feedback\ndevice, so a concurrent EVIOCSFF could dereference a NULL dev->ff.\n\nRegistering early also means the initial udev event lacks button and\naxis information, which can make input managers ignore the device.\n\nMove input_register_device() to the end of joycon_input_create(), after\nall capabilities, the IMU input device and the force-feedback callbacks\nhave been configured."}],"providerMetadata":{"dateUpdated":"2026-09-04T15:12:43.246Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/3288bec1a21d582b504344380139cdc0e88ebe4d"},{"url":"https://git.kernel.org/stable/c/268679f501386ad46405d42c2bcf89384cb5e256"},{"url":"https://git.kernel.org/stable/c/a9fc7547f911ada09da33c5e204e5acda38e765a"},{"url":"https://git.kernel.org/stable/c/27dc4b8eadac73b3c3cc526c8547d8b4ae8528be"},{"url":"https://git.kernel.org/stable/c/d723bc1fe2e72b9252234e94c11af644ec477bf7"}],"title":"HID: nintendo: register input device after capabilities are set","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80771","datePublished":"2026-09-04T15:12:43.246Z","dateReserved":"2026-08-26T14:34:25.792Z","dateUpdated":"2026-09-04T15:12:43.246Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-04 16:18:02","lastModifiedDate":"2026-09-04 16:18:02","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80771","Ordinal":"1","Title":"HID: nintendo: register input device after capabilities are set","CVE":"CVE-2026-80771","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80771","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: nintendo: register input device after capabilities are set\n\ninput_register_device() exposes the device to userspace immediately.\nIn joycon_input_create() it was called before joycon_config_rumble()\nconfigures the FF_RUMBLE capability and the memless force-feedback\ndevice, so a concurrent EVIOCSFF could dereference a NULL dev->ff.\n\nRegistering early also means the initial udev event lacks button and\naxis information, which can make input managers ignore the device.\n\nMove input_register_device() to the end of joycon_input_create(), after\nall capabilities, the IMU input device and the force-feedback callbacks\nhave been configured.","Type":"Description","Title":"HID: nintendo: register input device after capabilities are set"}]}}}