{"api_version":"1","generated_at":"2026-09-12T04:34:23+00:00","cve":"CVE-2026-89619","urls":{"html":"https://cve.report/CVE-2026-89619","api":"https://cve.report/api/cve/CVE-2026-89619.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89619","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89619"},"summary":{"title":"HID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to the caller buffer","description":"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_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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:47","updated_at":"2026-09-11 20:19:47"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/035ec4a71cb8020a927c123bbe75c2f88d614986","name":"https://git.kernel.org/stable/c/035ec4a71cb8020a927c123bbe75c2f88d614986","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/72706b44b665679d7d60a488d8776a911f1a93f3","name":"https://git.kernel.org/stable/c/72706b44b665679d7d60a488d8776a911f1a93f3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/54e0bafc0653bdf2a6c5f5f8ad8787a820d98663","name":"https://git.kernel.org/stable/c/54e0bafc0653bdf2a6c5f5f8ad8787a820d98663","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89619","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89619","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4138f21115aec3ebae7805ec3407c72d93558023 72706b44b665679d7d60a488d8776a911f1a93f3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4138f21115aec3ebae7805ec3407c72d93558023 54e0bafc0653bdf2a6c5f5f8ad8787a820d98663 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4138f21115aec3ebae7805ec3407c72d93558023 035ec4a71cb8020a927c123bbe75c2f88d614986 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14 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/intel-thc-hid/intel-quickspi/quickspi-hid.c","drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c","drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"72706b44b665679d7d60a488d8776a911f1a93f3","status":"affected","version":"4138f21115aec3ebae7805ec3407c72d93558023","versionType":"git"},{"lessThan":"54e0bafc0653bdf2a6c5f5f8ad8787a820d98663","status":"affected","version":"4138f21115aec3ebae7805ec3407c72d93558023","versionType":"git"},{"lessThan":"035ec4a71cb8020a927c123bbe75c2f88d614986","status":"affected","version":"4138f21115aec3ebae7805ec3407c72d93558023","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/hid/intel-thc-hid/intel-quickspi/quickspi-hid.c","drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.c","drivers/hid/intel-thc-hid/intel-quickspi/quickspi-protocol.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","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":"6.18.50","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"6.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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_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."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:45:18.073Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}],"title":"HID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to the caller buffer","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89619","datePublished":"2026-09-11T19:45:18.073Z","dateReserved":"2026-09-11T19:38:34.736Z","dateUpdated":"2026-09-11T19:45:18.073Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:47","lastModifiedDate":"2026-09-11 20:19:47","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89619","Ordinal":"1","Title":"HID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to","CVE":"CVE-2026-89619","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89619","Ordinal":"1","NoteData":"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_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.","Type":"Description","Title":"HID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to"}]}}}