Detections
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CVE-2022-49714
medium
Description
In the Linux kernel, the following vulnerability has been resolved: irqchip/realtek-rtl: Fix refcount leak in map_interrupts of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. This function doesn't call of_node_put() in error path. Call of_node_put() directly after of_property_read_u32() to cover both normal path and error path.
References
https://git.kernel.org/stable/c/f6d6223df0666fbc054e3a8c6ac14eb0af37c286
https://git.kernel.org/stable/c/eff4780f83d0ae3e5b6c02ff5d999dc4c1c5c8ce
https://git.kernel.org/stable/c/e85b1b797de0e7a271b906291ce28245822820b8