In the Linux kernel, the following vulnerability has been resolved:
tty: serial: Fix refcount leak bug in ucc_uart.c
In soc_info(), of_find_node_by_type() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 2.6.25 | 4.9.326 |
| linux / linux_kernel | 4.10 | 4.14.291 |
| linux / linux_kernel | 4.15 | 4.19.256 |
| linux / linux_kernel | 4.20 | 5.4.211 |
| linux / linux_kernel | 5.5 | 5.10.138 |
| linux / linux_kernel | 5.11 | 5.15.63 |
| linux / linux_kernel | 5.16 | 5.19.4 |