← CVE Intelligence

CVE-2026-93188

HID: roccat: bound device-supplied profile index PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: bound device-supplied profile index kone_keep_values_up_to_date() and kone_profile_activated() use an 8-bit, device-supplied profile value as an index into the 5-element kone->profiles[] array without a range check. A malicious USB device claiming the Roccat Kone id can send a switch-profile event (or a startup_profile read at probe) with an out-of-range value and make the driver read out of bounds; the result is exposed via the actual_dpi sysfs attribute. Reject out-of-range indices in both paths. This was found with static analysis and confirmed with the KUnit test added in the following patch (KASAN: slab-out-of-bounds).

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 14bf62cde79423a02a590e02664ed29a36facec1 before 686e5c3bd378933b4e795fcc7d40c5aad358eaaa; affected 14bf62cde79423a02a590e02664ed29a36facec1 before 0a139188a7ce4baab7acc5d60e0d1c8657f9b4d4; affected 14bf62cde79423a02a590e02664ed29a36facec1 before 67d7851f113fd0205dd27416d3c47ab32b176097; affected 14bf62cde79423a02a590e02664ed29a36facec1 before 4b29be4b23bc28f59def1485702887e395256e11; affected 14bf62cde79423a02a590e02664ed29a36facec1 before 579c78c8c317ecff8b6b820c227c93e6ec4e565d; affected 14bf62cde79423a02a590e02664ed29a36facec1 before 635914c60da26a9892f27ffb5edcc922a10effab; affected 14bf62cde79423a02a590e02664ed29a36facec1 before 99330b12376c3373ab555c24bc797630f03b81a2; affected 14bf62cde79423a02a590e02664ed29a36facec1 before 43fae42628a8c10fa8981773d7ec9f1a367821a7
Linux / Linuxaffected 2.6.35; unaffected 0 before 2.6.35; unaffected 5.10.270 through 5.10.*; unaffected 5.15.221 through 5.15.*; unaffected 6.1.188 through 6.1.*; unaffected 6.6.157 through 6.6.*; unaffected 6.12.110 through 6.12.*; unaffected 6.18.52 through 6.18.*; unaffected 7.2.6 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References