{"api_version":"1","generated_at":"2026-09-12T05:51:30+00:00","cve":"CVE-2026-89729","urls":{"html":"https://cve.report/CVE-2026-89729","api":"https://cve.report/api/cve/CVE-2026-89729.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89729","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89729"},"summary":{"title":"HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature\n\nsensor_hub_get_feature() clamps its return value to the caller's buffer\nsize, but the copy loop still copies field->report_size / 8 bytes for\neach report value. A malicious HID descriptor can advertise a large\nfeature field size while an IIO caller supplies a small stack buffer,\nsuch as a single s32, causing an out-of-bounds write.\n\nHID core stores parsed report values in __s32 slots and clamps extracted\nvalues to 32 bits. Reject feature fields that require more than one slot\nper value, guard the total byte count calculation, and clamp each\nper-value copy to the remaining caller buffer.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:20:03","updated_at":"2026-09-11 20:20:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/fa95b14198b6c8ea721b4784f466d3c2c2bac83a","name":"https://git.kernel.org/stable/c/fa95b14198b6c8ea721b4784f466d3c2c2bac83a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bc3d72c44bff17688dc5f3e5132a53b51dae0f04","name":"https://git.kernel.org/stable/c/bc3d72c44bff17688dc5f3e5132a53b51dae0f04","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c92693f3ed099401d0383ef35ca1fe1e6ba033de","name":"https://git.kernel.org/stable/c/c92693f3ed099401d0383ef35ca1fe1e6ba033de","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9f43499ce6458a572b781f6bb46c464ab59fa825","name":"https://git.kernel.org/stable/c/9f43499ce6458a572b781f6bb46c464ab59fa825","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89729","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89729","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b fa95b14198b6c8ea721b4784f466d3c2c2bac83a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b 9f43499ce6458a572b781f6bb46c464ab59fa825 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b bc3d72c44bff17688dc5f3e5132a53b51dae0f04 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5459ada2b3cd69e6bf1b0c034feb810975d0072b c92693f3ed099401d0383ef35ca1fe1e6ba033de git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.9","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.9 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.109 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 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":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/hid/hid-sensor-hub.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"fa95b14198b6c8ea721b4784f466d3c2c2bac83a","status":"affected","version":"5459ada2b3cd69e6bf1b0c034feb810975d0072b","versionType":"git"},{"lessThan":"9f43499ce6458a572b781f6bb46c464ab59fa825","status":"affected","version":"5459ada2b3cd69e6bf1b0c034feb810975d0072b","versionType":"git"},{"lessThan":"bc3d72c44bff17688dc5f3e5132a53b51dae0f04","status":"affected","version":"5459ada2b3cd69e6bf1b0c034feb810975d0072b","versionType":"git"},{"lessThan":"c92693f3ed099401d0383ef35ca1fe1e6ba033de","status":"affected","version":"5459ada2b3cd69e6bf1b0c034feb810975d0072b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/hid/hid-sensor-hub.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.9"},{"lessThan":"4.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.109","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.50","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.4","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":"6.12.109","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"4.9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature\n\nsensor_hub_get_feature() clamps its return value to the caller's buffer\nsize, but the copy loop still copies field->report_size / 8 bytes for\neach report value. A malicious HID descriptor can advertise a large\nfeature field size while an IIO caller supplies a small stack buffer,\nsuch as a single s32, causing an out-of-bounds write.\n\nHID core stores parsed report values in __s32 slots and clamps extracted\nvalues to 32 bits. Reject feature fields that require more than one slot\nper value, guard the total byte count calculation, and clamp each\nper-value copy to the remaining caller buffer."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:46:39.823Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/fa95b14198b6c8ea721b4784f466d3c2c2bac83a"},{"url":"https://git.kernel.org/stable/c/9f43499ce6458a572b781f6bb46c464ab59fa825"},{"url":"https://git.kernel.org/stable/c/bc3d72c44bff17688dc5f3e5132a53b51dae0f04"},{"url":"https://git.kernel.org/stable/c/c92693f3ed099401d0383ef35ca1fe1e6ba033de"}],"title":"HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89729","datePublished":"2026-09-11T19:46:39.823Z","dateReserved":"2026-09-11T19:38:34.760Z","dateUpdated":"2026-09-11T19:46:39.823Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:20:03","lastModifiedDate":"2026-09-11 20:20:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89729","Ordinal":"1","Title":"HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_featu","CVE":"CVE-2026-89729","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89729","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature\n\nsensor_hub_get_feature() clamps its return value to the caller's buffer\nsize, but the copy loop still copies field->report_size / 8 bytes for\neach report value. A malicious HID descriptor can advertise a large\nfeature field size while an IIO caller supplies a small stack buffer,\nsuch as a single s32, causing an out-of-bounds write.\n\nHID core stores parsed report values in __s32 slots and clamps extracted\nvalues to 32 bits. Reject feature fields that require more than one slot\nper value, guard the total byte count calculation, and clamp each\nper-value copy to the remaining caller buffer.","Type":"Description","Title":"HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_featu"}]}}}