CVE-2026-89624 Linux Kernel HID universal_pidff - Use After Free

Linux kernel HID universal_pidff contains a use-after-free vulnerability caused by not stopping the device when force-feedback initialization fails, letting attackers cause memory corruption, exploit requires a device with PID usage page and no input reports.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.17% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Use After Free
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
11 September 2026
Updated
15 October 2026

Vendor fix

Update to the latest Linux kernel version containing the fix for this issue.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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