← CVE Intelligence

CVE-2026-43111

HID: roccat: fix use-after-free in roccat_report_event PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: fix use-after-free in roccat_report_event roccat_report_event() iterates over the device->readers list without holding the readers_lock. This allows a concurrent roccat_release() to remove and free a reader while it's still being accessed, leading to a use-after-free. Protect the readers list traversal with the readers_lock mutex.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378 before 20dca865460f7943cf70afca274b60dac371f546; affected 206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378 before 441689e3103694caa3e2d62b7d57c7bccefa5e37; affected 206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378 before 181ea51ab0f6370842c5b49cfb86824253a1189e; affected 206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378 before e6a445513fbc6a0329d2d5ff375b6725750ec5a6; affected 206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378 before e16a6d11bd77b81632165f02cf0d5946df74b3b7; affected 206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378 before 36bb2d0b915014bbdc5044982b31b57b78045b93; affected 206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378 before bca0b595e15450dd66b1153c76c4ef1087ee011b; affected 206f5f2fcb5ff5bb0c60f9e9189937f3ca03e378 before d802d848308b35220f21a8025352f0c0aba15c12
Linux / Linuxaffected 2.6.35; unaffected 0 before 2.6.35; unaffected 5.10.258 through 5.10.*; unaffected 5.15.209 through 5.15.*; unaffected 6.1.175 through 6.1.*; unaffected 6.6.136 through 6.6.*; unaffected 6.12.83 through 6.12.*; unaffected 6.18.24 through 6.18.*; unaffected 6.19.14 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

siemens-SADP

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.