CVE-2025-38533

In the Linux kernel, the following vulnerability has been resolved: net: libwx: fix the using of Rx buffer DMA The wx_rx_buffer structure contained two DMA address fields: 'dma' and 'page_dma'. However, only 'page_dma' was actually initialized and used to program the Rx descriptor. But 'dma' was uninitialized and used in some paths. This could lead to undefined behavior, including DMA errors or use-after-free, if the uninitialized 'dma' was used. Althrough such error has not yet occurred, it is worth fixing in the code.

The following products are affected by CVE-2025-38533 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-38533.

URL	Resource
https://git.kernel.org/stable/c/027701180a7bcb64c42eab291133ef0c87b5b6c5
https://git.kernel.org/stable/c/05c37b574997892a40a0e9b9b88a481566b2367d
https://git.kernel.org/stable/c/5fd77cc6bd9b368431a815a780e407b7781bcca0
https://git.kernel.org/stable/c/ba7c793f96c1c2b944bb6f423d7243f3afc30fe9
https://lore.kernel.org/linux-cve-announce/2025081656-CVE-2025-38533-6002@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-38533
https://www.cve.org/CVERecord?id=CVE-2025-38533