In the Linux kernel, the following vulnerability has been resolved: net: libwx: fix memory leak in wx_setup_rx_resources When wx_alloc_page_pool() failed in wx_setup_rx_resources(), it doesn't release DMA buffer. Add dma_free_coherent() in the error path to release the DMA buffer.
https://git.kernel.org/stable/c/e315e7b83a22043bffee450437d7089ef373cbf6
https://git.kernel.org/stable/c/2371e1ecd445baf793a74db00ea6b2a2bc13c4c0