| Message ID | 20250121200017.33966-2-stuart.a.hayhurst@gmail.com (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Jiri Kosina |
| Headers | show |
| Series | HID: corsair-void: Fix various memory issues | expand |
diff --git a/drivers/hid/hid-corsair-void.c b/drivers/hid/hid-corsair-void.c index 6ece56b850fc..bd8f3d849b58 100644 --- a/drivers/hid/hid-corsair-void.c +++ b/drivers/hid/hid-corsair-void.c @@ -726,6 +726,7 @@ static void corsair_void_remove(struct hid_device *hid_dev) if (drvdata->battery) power_supply_unregister(drvdata->battery); + cancel_delayed_work_sync(&drvdata->delayed_status_work); cancel_delayed_work_sync(&drvdata->delayed_firmware_work); sysfs_remove_group(&hid_dev->dev.kobj, &corsair_void_attr_group); }
The cancel_delayed_work_sync() call was missed, causing a use-after-free in corsair_void_remove(). Reported-by: yan kang <kangyan91@outlook.com> Reported-by: yue sun <samsun1006219@gmail.com> Closes: https://lore.kernel.org/all/SY8P300MB042106286A2536707D2FB736A1E42@SY8P300MB0421.AUSP300.PROD.OUTLOOK.COM/ Closes: https://lore.kernel.org/all/SY8P300MB0421872E0AE934C9616FA61EA1E42@SY8P300MB0421.AUSP300.PROD.OUTLOOK.COM/ Fixes: 6ea2a6fd3872 ("HID: corsair-void: Add Corsair Void headset family driver") Cc: stable@vger.kernel.org Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@gmail.com> --- drivers/hid/hid-corsair-void.c | 1 + 1 file changed, 1 insertion(+)