{"id":"CVE-2026-89619","title":"HID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to the caller buffer","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to the caller buffer\n\nquickspi_hid_raw_request() receives the caller's buffer length in len, but\nquickspi_…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-120"],"vendor":"Linux","product":"Linux","affected":["Linux >= 4138f21115aec3ebae7805ec3407c72d93558023 < 72706b44b665679d7d60a488d8776a911f1a93f3","Linux >= 4138f21115aec3ebae7805ec3407c72d93558023 < 54e0bafc0653bdf2a6c5f5f8ad8787a820d98663","Linux >= 4138f21115aec3ebae7805ec3407c72d93558023 < 035ec4a71cb8020a927c123bbe75c2f88d614986","Linux 6.14"],"published":"2026-09-11","updated":"2026-10-19","sourceUpdated":"2026-10-19T08:49:51.744Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89619","references":[{"url":"https://git.kernel.org/stable/c/72706b44b665679d7d60a488d8776a911f1a93f3"},{"url":"https://git.kernel.org/stable/c/54e0bafc0653bdf2a6c5f5f8ad8787a820d98663"},{"url":"https://git.kernel.org/stable/c/035ec4a71cb8020a927c123bbe75c2f88d614986"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-89619.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-89619"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2532392"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89619"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89619"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-89619.mbox"}],"tags":["cve.org","csaf","vex","red-hat"],"epss":0.00173,"epssPercentile":0.06728,"scores":{"cna":7.8,"vendor":7},"ingestedAt":"2026-09-14T15:23:07.474Z","slug":"CVE-2026-89619","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nHID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to the caller buffer\n\nquickspi_hid_raw_request() receives the caller's buffer length in len, but\nquickspi_get_report() never sees it and copies the whole device-supplied\nresponse into buf regardless:\n\n    memcpy(buf, qsdev->report_buf, qsdev->report_len);\n\nqsdev->report_len comes from the input report the touch controller returns,\nwhile buf is sized to whatever the caller asked hidraw for through\nHIDIOCGFEATURE or HIDIOCGINPUT.  A response larger than that overflows buf\nwith device-controlled content.\n\nThe intel-quicki2c sibling already passes the caller length down to\nquicki2c_get_report() and validates the response against it before the\ncopy.  Do the same here.\n\n## Affected\n\n- `Linux >= 4138f21115aec3ebae7805ec3407c72d93558023 < 72706b44b665679d7d60a488d8776a911f1a93f3`\n- `Linux >= 4138f21115aec3ebae7805ec3407c72d93558023 < 54e0bafc0653bdf2a6c5f5f8ad8787a820d98663`\n- `Linux >= 4138f21115aec3ebae7805ec3407c72d93558023 < 035ec4a71cb8020a927c123bbe75c2f88d614986`\n- `Linux 6.14`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · updated 2026-09-18 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-89619.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":224657,"id":"CVE-2026-89619","ts":1792401464735,"field":"cvss","old":"7","new":"7.8"},{"seq":208074,"id":"CVE-2026-89619","ts":1789922704784,"field":"cvss","old":"6.6","new":"7"},{"seq":208073,"id":"CVE-2026-89619","ts":1789922704784,"field":"severity","old":"medium","new":"high"},{"seq":202849,"id":"CVE-2026-89619","ts":1789403732660,"field":"cvss","old":"7.8","new":"6.6"},{"seq":202848,"id":"CVE-2026-89619","ts":1789403732660,"field":"severity","old":"high","new":"medium"},{"seq":197847,"id":"CVE-2026-89619","ts":1789384320658,"field":"cvss","old":"6.6","new":"7.8"},{"seq":197846,"id":"CVE-2026-89619","ts":1789384320658,"field":"severity","old":"medium","new":"high"},{"seq":183404,"id":"CVE-2026-89619","ts":1789356675226,"field":"cvss","old":"7.8","new":"6.6"},{"seq":183403,"id":"CVE-2026-89619","ts":1789356675226,"field":"severity","old":"high","new":"medium"},{"seq":153454,"id":"CVE-2026-89619","ts":1789285350576,"field":"cvss","old":null,"new":"7.8"},{"seq":153453,"id":"CVE-2026-89619","ts":1789285350576,"field":"severity","old":"none","new":"high"},{"seq":147275,"id":"CVE-2026-89619","ts":1789270206263,"field":"cvss","old":null,"new":"6.6"},{"seq":147274,"id":"CVE-2026-89619","ts":1789270206263,"field":"severity","old":"none","new":"medium"},{"seq":109022,"id":"CVE-2026-89619","ts":1789183729997,"field":"cvss","old":null,"new":"6.6"},{"seq":109021,"id":"CVE-2026-89619","ts":1789183729997,"field":"severity","old":"none","new":"medium"}]}