CVE-2025-21794
kernel: HID: hid-thrustmaster: fix stack-out-of-bounds read in usb_check_int_endpoints()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 27, 2025
Updated · June 30, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
HID: hid-thrustmaster: fix stack-out-of-bounds read in usb_check_int_endpoints()
Syzbot[1] has detected a stack-out-of-bounds read of the ep_addr array from hid-thrustmaster driver. This array is passed to usb_check_int_endpoints function from usb.c core driver, which executes a for loop that iterates over the elements of the passed array. Not finding a null element at the end of the array, it tries to read the next, non-existent element, crashing the kernel.
To fix this, a 0 element was added at the end of the array to break the for loop.
[1] https://syzkaller.appspot.com/bug?extid=9c9179ac46169c56c1ad
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer