{"id":"CVE-2026-93188","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: roccat: bound device-supplied profile index\n\nkone_keep_values_up_to_date() and kone_profile_activated() use an\n8-bit, device-supplied profile value as an index int…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: roccat: bound device-supplied profile index\n\nkone_keep_values_up_to_date() and kone_profile_activated() use an\n8-bit, device-supplied profile value as an index int…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= 14bf62cde79423a02a590e02664ed29a36facec1 < 686e5c3bd378933b4e795fcc7d40c5aad358eaaa","Linux >= 14bf62cde79423a02a590e02664ed29a36facec1 < 0a139188a7ce4baab7acc5d60e0d1c8657f9b4d4","Linux >= 14bf62cde79423a02a590e02664ed29a36facec1 < 67d7851f113fd0205dd27416d3c47ab32b176097","Linux >= 14bf62cde79423a02a590e02664ed29a36facec1 < 4b29be4b23bc28f59def1485702887e395256e11","Linux >= 14bf62cde79423a02a590e02664ed29a36facec1 < 579c78c8c317ecff8b6b820c227c93e6ec4e565d","Linux >= 14bf62cde79423a02a590e02664ed29a36facec1 < 635914c60da26a9892f27ffb5edcc922a10effab","Linux >= 14bf62cde79423a02a590e02664ed29a36facec1 < 99330b12376c3373ab555c24bc797630f03b81a2","Linux >= 14bf62cde79423a02a590e02664ed29a36facec1 < 43fae42628a8c10fa8981773d7ec9f1a367821a7","Linux 2.6.35"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:18:14.887","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93188","references":[{"url":"https://git.kernel.org/stable/c/0a139188a7ce4baab7acc5d60e0d1c8657f9b4d4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/43fae42628a8c10fa8981773d7ec9f1a367821a7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4b29be4b23bc28f59def1485702887e395256e11","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/579c78c8c317ecff8b6b820c227c93e6ec4e565d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/635914c60da26a9892f27ffb5edcc922a10effab","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/67d7851f113fd0205dd27416d3c47ab32b176097","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/686e5c3bd378933b4e795fcc7d40c5aad358eaaa","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/99330b12376c3373ab555c24bc797630f03b81a2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93188.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-93188"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536289"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93188"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93188"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-93188.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-09-17T16:21:47.725Z","epss":0.00201,"epssPercentile":0.09969,"cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-125"],"slug":"CVE-2026-93188","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nHID: roccat: bound device-supplied profile index\n\nkone_keep_values_up_to_date() and kone_profile_activated() use an\n8-bit, device-supplied profile value as an index into the 5-element\nkone->profiles[] array without a range check. A malicious USB device\nclaiming the Roccat Kone id can send a switch-profile event (or a\nstartup_profile read at probe) with an out-of-range value and make the\ndriver read out of bounds; the result is exposed via the actual_dpi\nsysfs attribute.\n\nReject out-of-range indices in both paths.\n\nThis was found with static analysis and confirmed with the KUnit test\nadded in the following patch (KASAN: slab-out-of-bounds).\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 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, … · updated 2026-10-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93188.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":224316,"id":"CVE-2026-93188","ts":1792325083988,"field":"cvss","old":null,"new":"5.5"},{"seq":224315,"id":"CVE-2026-93188","ts":1792325083988,"field":"severity","old":"none","new":"medium"}]}