CVE-2025-21797: HID: corsair-void: Add missing delayed work cancel for headset status

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-02-27 · updated 2026-06-17
Weakness: CWE-416

Description

In the Linux kernel, the following vulnerability has been resolved: HID: corsair-void: Add missing delayed work cancel for headset status The cancel_delayed_work_sync() call was missed, causing a use-after-free in corsair_void_remove().

Affected products

Linux kernel: from 6.13 before 6.13.4; 6.14-rc1, 6.14-rc2 — fixed in 6.13.4

How to fix

Upgrade to a fixed version: Linux kernel 6.13.4. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/2dcb56a0a4da6946f6c18288da595c13e0d2af86
https://git.kernel.org/stable/c/48e487b002891eb0aeaec704c9bed51f028deff1

Get alerted when CVE-2025-21797 or the next vulnerability affects your stack