In the Linux kernel, the following vulnerability has been resolved:
wifi: libertas: Fix possible refcount leak in if_usb_probe()
usb_get_dev will be called before lbs_get_firmware_async which means that usb_put_dev need to be called when lbs_get_firmware_async fails.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 3.5 | 4.14.291 |
| linux / linux_kernel | 4.15 | 4.19.256 |
| linux / linux_kernel | 4.20 | 5.4.211 |
| linux / linux_kernel | 5.5 | 5.10.137 |
| linux / linux_kernel | 5.11 | 5.15.61 |
| linux / linux_kernel | 5.16 | 5.18.18 |
| linux / linux_kernel | 5.19 | 5.19.2 |