{"id":"CVE-2026-99069","state":"PUBLISHED","title":"Input: ati_remote2 - fix type confusion in device attribute handlers","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ati_remote2 - fix type confusion in device attribute handlers\n\nPreviously, the channel_mask and mode_mask attributes were registered on\nthe parent usb_device via sysfs_create_group(). When commit b20d6bf8014b\n(\"Input: ati-remote2 - use driver core to instantiate device\nattributes\") converted the driver to let the driver core manage them via\ndev_groups in struct usb_driver, the attributes moved to the bound\nusb_interface devices, but the show and store callbacks were not updated\naccordingly.\n\nAs a result, the callbacks still invoked to_usb_device() on a device\npointer belonging to a struct usb_interface, producing an invalid\nusb_device pointer.\n\nUse to_usb_interface() directly in the attribute handlers to obtain the\ninterface and its driver data.","publishedAt":"2026-10-23T12:23:12.396Z","updatedAt":"2026-10-23T12:23:12.396Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b20d6bf8014b2d6fcf65c150453d95a6276fd1fa","status":"affected","lessThan":"e44ec6b6d3c0b8ea089b589fa0cce49a4da66b89","versionType":"git"},{"version":"b20d6bf8014b2d6fcf65c150453d95a6276fd1fa","status":"affected","lessThan":"d738e51bf2c21921df351f536147178ae3cbd38b","versionType":"git"},{"version":"b20d6bf8014b2d6fcf65c150453d95a6276fd1fa","status":"affected","lessThan":"2caae9d1977beea0a7914b3d86639262801fd116","versionType":"git"},{"version":"b20d6bf8014b2d6fcf65c150453d95a6276fd1fa","status":"affected","lessThan":"f321cc430c49b6c1be0d53f2ef19d8342d8029cc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ati_remote2.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ati_remote2.c"]}],"references":["https://git.kernel.org/stable/c/e44ec6b6d3c0b8ea089b589fa0cce49a4da66b89","https://git.kernel.org/stable/c/d738e51bf2c21921df351f536147178ae3cbd38b","https://git.kernel.org/stable/c/2caae9d1977beea0a7914b3d86639262801fd116","https://git.kernel.org/stable/c/f321cc430c49b6c1be0d53f2ef19d8342d8029cc"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/99xxx/CVE-2026-99069.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-99069","state":"PUBLISHED","datePublished":"2026-10-23T12:23:12.396Z","dateUpdated":"2026-10-23T12:23:12.396Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.389Z"},"containers":{"cna":{"title":"Input: ati_remote2 - fix type confusion in device attribute handlers","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ati_remote2 - fix type confusion in device attribute handlers\n\nPreviously, the channel_mask and mode_mask attributes were registered on\nthe parent usb_device via sysfs_create_group(). When commit b20d6bf8014b\n(\"Input: ati-remote2 - use driver core to instantiate device\nattributes\") converted the driver to let the driver core manage them via\ndev_groups in struct usb_driver, the attributes moved to the bound\nusb_interface devices, but the show and store callbacks were not updated\naccordingly.\n\nAs a result, the callbacks still invoked to_usb_device() on a device\npointer belonging to a struct usb_interface, producing an invalid\nusb_device pointer.\n\nUse to_usb_interface() directly in the attribute handlers to obtain the\ninterface and its driver data."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b20d6bf8014b2d6fcf65c150453d95a6276fd1fa","status":"affected","lessThan":"e44ec6b6d3c0b8ea089b589fa0cce49a4da66b89","versionType":"git"},{"version":"b20d6bf8014b2d6fcf65c150453d95a6276fd1fa","status":"affected","lessThan":"d738e51bf2c21921df351f536147178ae3cbd38b","versionType":"git"},{"version":"b20d6bf8014b2d6fcf65c150453d95a6276fd1fa","status":"affected","lessThan":"2caae9d1977beea0a7914b3d86639262801fd116","versionType":"git"},{"version":"b20d6bf8014b2d6fcf65c150453d95a6276fd1fa","status":"affected","lessThan":"f321cc430c49b6c1be0d53f2ef19d8342d8029cc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ati_remote2.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/ati_remote2.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e44ec6b6d3c0b8ea089b589fa0cce49a4da66b89"},{"url":"https://git.kernel.org/stable/c/d738e51bf2c21921df351f536147178ae3cbd38b"},{"url":"https://git.kernel.org/stable/c/2caae9d1977beea0a7914b3d86639262801fd116"},{"url":"https://git.kernel.org/stable/c/f321cc430c49b6c1be0d53f2ef19d8342d8029cc"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-23T12:23:12.396Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.2.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}