{"id":"CVE-2026-80767","state":"PUBLISHED","title":"HID: sensor: custom: Fix use-after-free in enable_sensor","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: sensor: custom: Fix use-after-free in enable_sensor\n\nenable_sensor_store() can call set_power_report_state(), which\ndereferences sensor_inst->power_state and sensor_inst->report_state.\nThese pointers refer to entries in sensor_inst->fields.\n\nCreate the field attributes before exposing the enable_sensor sysfs\nattribute, so enable_sensor cannot be accessed before the state it\ndepends on has been initialized.\n\nOn remove, delete enable_sensor before freeing the field attributes,\nso a concurrent sysfs write cannot dereference freed memory through\npower_state or report_state.","publishedAt":"2026-09-04T15:12:39.363Z","updatedAt":"2026-10-19T08:43:23.786Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"c2be74b0272b7f8f60739e7aaf0d36c0befe7136","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"d7cbea1d342a16ec96d9eb3d7bd0ba2d4b2f2855","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"d37ff4e3635c18af907f25712596f8ccec323751","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"2ce90cfc6646a32100feabd7110ae0352aa01167","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"244a1cb638370490ed74a8adb5cc3f1212602e32","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"8406d4b69d48bc72fb6f8812a65a17a1f903440b","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"c0757f10610542d763bd0bf9bda455b78afeef0b","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"7bb79a3cf45e0805aef74457e19deb77e18cf196","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"ad8fb82b04422f49530d2aa2753cc81d1c60102c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-sensor-custom.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.1","versionType":"semver"},{"version":"5.10.267","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.218","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.185","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.154","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.106","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.47","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.11","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2.1","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/hid/hid-sensor-custom.c"]}],"references":["https://git.kernel.org/stable/c/c2be74b0272b7f8f60739e7aaf0d36c0befe7136","https://git.kernel.org/stable/c/d7cbea1d342a16ec96d9eb3d7bd0ba2d4b2f2855","https://git.kernel.org/stable/c/d37ff4e3635c18af907f25712596f8ccec323751","https://git.kernel.org/stable/c/2ce90cfc6646a32100feabd7110ae0352aa01167","https://git.kernel.org/stable/c/244a1cb638370490ed74a8adb5cc3f1212602e32","https://git.kernel.org/stable/c/8406d4b69d48bc72fb6f8812a65a17a1f903440b","https://git.kernel.org/stable/c/c0757f10610542d763bd0bf9bda455b78afeef0b","https://git.kernel.org/stable/c/7bb79a3cf45e0805aef74457e19deb77e18cf196","https://git.kernel.org/stable/c/ad8fb82b04422f49530d2aa2753cc81d1c60102c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80767.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80767","state":"PUBLISHED","datePublished":"2026-09-04T15:12:39.363Z","dateUpdated":"2026-10-19T08:43:23.786Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.791Z"},"containers":{"cna":{"title":"HID: sensor: custom: Fix use-after-free in enable_sensor","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: sensor: custom: Fix use-after-free in enable_sensor\n\nenable_sensor_store() can call set_power_report_state(), which\ndereferences sensor_inst->power_state and sensor_inst->report_state.\nThese pointers refer to entries in sensor_inst->fields.\n\nCreate the field attributes before exposing the enable_sensor sysfs\nattribute, so enable_sensor cannot be accessed before the state it\ndepends on has been initialized.\n\nOn remove, delete enable_sensor before freeing the field attributes,\nso a concurrent sysfs write cannot dereference freed memory through\npower_state or report_state."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"c2be74b0272b7f8f60739e7aaf0d36c0befe7136","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"d7cbea1d342a16ec96d9eb3d7bd0ba2d4b2f2855","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"d37ff4e3635c18af907f25712596f8ccec323751","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"2ce90cfc6646a32100feabd7110ae0352aa01167","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"244a1cb638370490ed74a8adb5cc3f1212602e32","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"8406d4b69d48bc72fb6f8812a65a17a1f903440b","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"c0757f10610542d763bd0bf9bda455b78afeef0b","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"7bb79a3cf45e0805aef74457e19deb77e18cf196","versionType":"git"},{"version":"4a7de0519df5e8fb89cef6ee062330ffe4b50a4d","status":"affected","lessThan":"ad8fb82b04422f49530d2aa2753cc81d1c60102c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-sensor-custom.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.1","versionType":"semver"},{"version":"5.10.267","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.218","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.185","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.154","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.106","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.47","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.11","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2.1","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/hid/hid-sensor-custom.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c2be74b0272b7f8f60739e7aaf0d36c0befe7136"},{"url":"https://git.kernel.org/stable/c/d7cbea1d342a16ec96d9eb3d7bd0ba2d4b2f2855"},{"url":"https://git.kernel.org/stable/c/d37ff4e3635c18af907f25712596f8ccec323751"},{"url":"https://git.kernel.org/stable/c/2ce90cfc6646a32100feabd7110ae0352aa01167"},{"url":"https://git.kernel.org/stable/c/244a1cb638370490ed74a8adb5cc3f1212602e32"},{"url":"https://git.kernel.org/stable/c/8406d4b69d48bc72fb6f8812a65a17a1f903440b"},{"url":"https://git.kernel.org/stable/c/c0757f10610542d763bd0bf9bda455b78afeef0b"},{"url":"https://git.kernel.org/stable/c/7bb79a3cf45e0805aef74457e19deb77e18cf196"},{"url":"https://git.kernel.org/stable/c/ad8fb82b04422f49530d2aa2753cc81d1c60102c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T08:43:23.786Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.10.267"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.15.218"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.1.185"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.6.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.12.106"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.18.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"7.1.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"7.2.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-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