{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89729", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.760Z", "datePublished": "2026-09-11T19:46:39.823Z", "dateUpdated": "2026-09-11T19:46:39.823Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-11T19:46:39.823Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/hid-sensor-hub.c"], "versions": [{"version": "5459ada2b3cd69e6bf1b0c034feb810975d0072b", "lessThan": "fa95b14198b6c8ea721b4784f466d3c2c2bac83a", "status": "affected", "versionType": "git"}, {"version": "5459ada2b3cd69e6bf1b0c034feb810975d0072b", "lessThan": "9f43499ce6458a572b781f6bb46c464ab59fa825", "status": "affected", "versionType": "git"}, {"version": "5459ada2b3cd69e6bf1b0c034feb810975d0072b", "lessThan": "bc3d72c44bff17688dc5f3e5132a53b51dae0f04", "status": "affected", "versionType": "git"}, {"version": "5459ada2b3cd69e6bf1b0c034feb810975d0072b", "lessThan": "c92693f3ed099401d0383ef35ca1fe1e6ba033de", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/hid-sensor-hub.c"], "versions": [{"version": "4.9", "status": "affected"}, {"version": "0", "lessThan": "4.9", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.109", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.50", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.4", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.12.109"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.18.50"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "7.2.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "7.3-rc1"}]}]}], "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"}}}}

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{"affected": [{"affectedData": [{"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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-89729", "lastModified": "2026-09-11T20:20:03.240", "metrics": {}, "published": "2026-09-11T20:20:03.240", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9f43499ce6458a572b781f6bb46c464ab59fa825"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bc3d72c44bff17688dc5f3e5132a53b51dae0f04"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c92693f3ed099401d0383ef35ca1fe1e6ba033de"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fa95b14198b6c8ea721b4784f466d3c2c2bac83a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel HID sensor-hub: Out-of-bounds write via malicious HID descriptor", "id": "2532335", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532335"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["A flaw was found in the Linux kernel's Human Interface Device (HID) sensor-hub driver. A local attacker could exploit this vulnerability by providing a specially crafted HID descriptor. This malicious descriptor could cause the `sensor_hub_get_feature()` function to write data beyond the intended memory buffer. This out-of-bounds write could lead to a system crash (denial of service) or potentially allow for arbitrary code execution, compromising the system's integrity."], "name": "CVE-2026-89729", "public_date": "2026-09-11T19:46:39Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-89729\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-89729\nhttps://git.kernel.org/stable/c/9f43499ce6458a572b781f6bb46c464ab59fa825\nhttps://git.kernel.org/stable/c/bc3d72c44bff17688dc5f3e5132a53b51dae0f04\nhttps://git.kernel.org/stable/c/c92693f3ed099401d0383ef35ca1fe1e6ba033de\nhttps://git.kernel.org/stable/c/fa95b14198b6c8ea721b4784f466d3c2c2bac83a"], "threat_severity": "Moderate"}

{}