CVE-2024-42097 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ALSA: emux: improve patch ioctl data validation

In load_data() make the validation of and skipping over the main info block match that in load_guspatch().

In load_guspatch() add checking that the specified patch length matches the actually supplied data like load_data() already did.

Reference

https://git.kernel.org/stable/c/40d7def67841343c10f8642a41031fecbb248bab https://git.kernel.org/stable/c/79d9a000f0220cdaba1682d2a23c0d0c61d620a3 https://git.kernel.org/stable/c/d23982ea9aa438f35a8c8a6305943e98a8db90f6 https://git.kernel.org/stable/c/7a18293fd8d8519c2f7a03753bc1583b18e3db69 https://git.kernel.org/stable/c/d0ff2443fcbb472206d45a5d2a90cc694065804e https://git.kernel.org/stable/c/d8f5ce3cb9adf0c72e2ad6089aba02d7a32469c2 https://git.kernel.org/stable/c/87039b83fb7bfd7d0e0499aaa8e6c049906b4d14 https://git.kernel.org/stable/c/89b32ccb12ae67e630c6453d778ec30a592a212f