{"id":"CVE-2026-93188","state":"PUBLISHED","title":"HID: roccat: bound device-supplied profile index","description":"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 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).","publishedAt":"2026-09-17T16:12:13.482Z","updatedAt":"2026-10-19T09:07:00.899Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"686e5c3bd378933b4e795fcc7d40c5aad358eaaa","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"0a139188a7ce4baab7acc5d60e0d1c8657f9b4d4","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"67d7851f113fd0205dd27416d3c47ab32b176097","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"4b29be4b23bc28f59def1485702887e395256e11","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"579c78c8c317ecff8b6b820c227c93e6ec4e565d","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"635914c60da26a9892f27ffb5edcc922a10effab","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"99330b12376c3373ab555c24bc797630f03b81a2","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"43fae42628a8c10fa8981773d7ec9f1a367821a7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-roccat-kone.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.35","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.35","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-roccat-kone.c"]}],"references":["https://git.kernel.org/stable/c/686e5c3bd378933b4e795fcc7d40c5aad358eaaa","https://git.kernel.org/stable/c/0a139188a7ce4baab7acc5d60e0d1c8657f9b4d4","https://git.kernel.org/stable/c/67d7851f113fd0205dd27416d3c47ab32b176097","https://git.kernel.org/stable/c/4b29be4b23bc28f59def1485702887e395256e11","https://git.kernel.org/stable/c/579c78c8c317ecff8b6b820c227c93e6ec4e565d","https://git.kernel.org/stable/c/635914c60da26a9892f27ffb5edcc922a10effab","https://git.kernel.org/stable/c/99330b12376c3373ab555c24bc797630f03b81a2","https://git.kernel.org/stable/c/43fae42628a8c10fa8981773d7ec9f1a367821a7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93188.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93188","state":"PUBLISHED","datePublished":"2026-09-17T16:12:13.482Z","dateUpdated":"2026-10-19T09:07:00.899Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T16:02:15.091Z"},"containers":{"cna":{"title":"HID: roccat: bound device-supplied profile index","descriptions":[{"lang":"en","value":"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 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)."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"686e5c3bd378933b4e795fcc7d40c5aad358eaaa","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"0a139188a7ce4baab7acc5d60e0d1c8657f9b4d4","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"67d7851f113fd0205dd27416d3c47ab32b176097","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"4b29be4b23bc28f59def1485702887e395256e11","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"579c78c8c317ecff8b6b820c227c93e6ec4e565d","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"635914c60da26a9892f27ffb5edcc922a10effab","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"99330b12376c3373ab555c24bc797630f03b81a2","versionType":"git"},{"version":"14bf62cde79423a02a590e02664ed29a36facec1","status":"affected","lessThan":"43fae42628a8c10fa8981773d7ec9f1a367821a7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-roccat-kone.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.35","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.35","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/hid-roccat-kone.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/686e5c3bd378933b4e795fcc7d40c5aad358eaaa"},{"url":"https://git.kernel.org/stable/c/0a139188a7ce4baab7acc5d60e0d1c8657f9b4d4"},{"url":"https://git.kernel.org/stable/c/67d7851f113fd0205dd27416d3c47ab32b176097"},{"url":"https://git.kernel.org/stable/c/4b29be4b23bc28f59def1485702887e395256e11"},{"url":"https://git.kernel.org/stable/c/579c78c8c317ecff8b6b820c227c93e6ec4e565d"},{"url":"https://git.kernel.org/stable/c/635914c60da26a9892f27ffb5edcc922a10effab"},{"url":"https://git.kernel.org/stable/c/99330b12376c3373ab555c24bc797630f03b81a2"},{"url":"https://git.kernel.org/stable/c/43fae42628a8c10fa8981773d7ec9f1a367821a7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:07:00.899Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.10.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.15.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}